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illingworth w h william h 1842 1893 photographer, black hills s d and wyo

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Wagon train passing through Castle Creek valley.

Wagon train passing through Castle Creek valley.

Picryl description: Public domain image of a world heritage landmark, natural or regular park, free to use, no copyright restrictions.

Granite Knob and Harney's Peak. North Dakota. 19th century stereoscope card.

Granite Knob and Harney's Peak. North Dakota. 19th century stereoscope...

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Genevieve Park. North Dakota. 19th century stereoscope card.

Genevieve Park. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Our first crossing of an Alkali Valley.

Our first crossing of an Alkali Valley.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Spectre Canon [Canyon]. North Dakota. 19th century stereoscope card.

Spectre Canon [Canyon]. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Godfrey Peak. North Dakota. 19th century stereoscope card.

Godfrey Peak. North Dakota. 19th century stereoscope card.

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Permanent camp in Agnes Park. North Dakota. 19th century stereoscope card.

Permanent camp in Agnes Park. North Dakota. 19th century stereoscope c...

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Genevieve Park. North Dakota. 19th century stereoscope card.

Genevieve Park. North Dakota. 19th century stereoscope card.

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Inyan Kara, altitude 6,000 feet. North Dakota. 19th century stereoscope card.

Inyan Kara, altitude 6,000 feet. North Dakota. 19th century stereoscop...

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Cannon Ball [Cannonball] River. North Dakota. 19th century stereoscope card.

Cannon Ball [Cannonball] River. North Dakota. 19th century stereoscope...

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Permanent camp in Custer Valley. North Dakota. 19th century stereoscope card.

Permanent camp in Custer Valley. North Dakota. 19th century stereoscop...

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Limestone peak in Castle Creek valley.

Limestone peak in Castle Creek valley.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Sioux camp in Castle Creek valley.

Sioux camp in Castle Creek valley.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Limestone peak and Castle Creek valley.

Limestone peak and Castle Creek valley.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Our wagon master. North Dakota. 19th century stereoscope card.

Our wagon master. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Permanent camp in Custer Valley. North Dakota. 19th century stereoscope card.

Permanent camp in Custer Valley. North Dakota. 19th century stereoscop...

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Limestone peak in Castle Creek valley.

Limestone peak in Castle Creek valley.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Agnes Park. North Dakota. 19th century stereoscope card.

Agnes Park. North Dakota. 19th century stereoscope card.

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

First crossing of an Alkali Valley.

First crossing of an Alkali Valley.

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Camp in Castle Creek valley. North Dakota. 19th century stereoscope card.

Camp in Castle Creek valley. North Dakota. 19th century stereoscope ca...

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Camp in Castle Creek valley. North Dakota. 19th century stereoscope card.

Camp in Castle Creek valley. North Dakota. 19th century stereoscope ca...

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Headquarters in Castle Creek valley. North Dakota. 19th century stereoscope card.

Headquarters in Castle Creek valley. North Dakota. 19th century stereo...

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Wagon train passing through Castle Creek valley.

Wagon train passing through Castle Creek valley.

Public domain image of a train station in Boston, Massachusetts, free to use, no copyright restrictions - Picryl description

Cannon Ball [Cannonball] River. North Dakota. 19th century stereoscope card.

Cannon Ball [Cannonball] River. North Dakota. 19th century stereoscope...

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Spectre Canon [Canyon]. North Dakota. 19th century stereoscope card.

Spectre Canon [Canyon]. North Dakota. 19th century stereoscope card.

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Permanent camp in Custer Valley. North Dakota. 19th century stereoscope card.

Permanent camp in Custer Valley. North Dakota. 19th century stereoscop...

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Our first crossing of an Alkali Valley.

Our first crossing of an Alkali Valley.

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Sioux camp in Castle Creek valley.

Sioux camp in Castle Creek valley.

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

First crossing of an Alkali Valley.

First crossing of an Alkali Valley.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

First crossing of an Alkali Valley.

First crossing of an Alkali Valley.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Genevieve Park. North Dakota. 19th century stereoscope card.

Genevieve Park. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Agnes Park. North Dakota. 19th century stereoscope card.

Agnes Park. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Our wagon master. North Dakota. 19th century stereoscope card.

Our wagon master. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Granite Knob and Harney's Peak. North Dakota. 19th century stereoscope card.

Granite Knob and Harney's Peak. North Dakota. 19th century stereoscope...

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

First crossing of an Alkali Valley.

First crossing of an Alkali Valley.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Inyan Kara, altitude 6,000 feet. North Dakota. 19th century stereoscope card.

Inyan Kara, altitude 6,000 feet. North Dakota. 19th century stereoscop...

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Inyan Kara, altitude 6,000 feet. North Dakota. 19th century stereoscope card.

Inyan Kara, altitude 6,000 feet. North Dakota. 19th century stereoscop...

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Godfrey Peak. North Dakota. 19th century stereoscope card.

Godfrey Peak. North Dakota. 19th century stereoscope card.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Camp in Castle Creek valley. North Dakota. 19th century stereoscope card.

Camp in Castle Creek valley. North Dakota. 19th century stereoscope ca...

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Granite Knob and Harney's Peak. North Dakota. 19th century stereoscope card.

Granite Knob and Harney's Peak. North Dakota. 19th century stereoscope...

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Camp in Castle Creek valley. North Dakota. 19th century stereoscope card.

Camp in Castle Creek valley. North Dakota. 19th century stereoscope ca...

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Genevieve Park. North Dakota. 19th century stereoscope card.

Genevieve Park. North Dakota. 19th century stereoscope card.

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Cannon Ball [Cannonball] River. North Dakota. 19th century stereoscope card.

Cannon Ball [Cannonball] River. North Dakota. 19th century stereoscope...

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Camp in Castle Creek valley. North Dakota. 19th century stereoscope card.

Camp in Castle Creek valley. North Dakota. 19th century stereoscope ca...

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Spectre Canon [Canyon]. North Dakota. 19th century stereoscope card.

Spectre Canon [Canyon]. North Dakota. 19th century stereoscope card.

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Cannon Ball [Cannonball] River. North Dakota. 19th century stereoscope card.

Cannon Ball [Cannonball] River. North Dakota. 19th century stereoscope...

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Wagon train passing through Castle Creek valley.

Wagon train passing through Castle Creek valley.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Wagon train passing through Castle Creek valley.

Wagon train passing through Castle Creek valley.

Picryl description: Public domain image of a world heritage landmark, natural or regular park, free to use, no copyright restrictions.

Our first crossing of an Alkali Valley.

Our first crossing of an Alkali Valley.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Our first crossing of an Alkali Valley.

Our first crossing of an Alkali Valley.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Limestone peak and Castle Creek valley.

Limestone peak and Castle Creek valley.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Camp in Castle Creek valley. North Dakota. 19th century stereoscope card.

Camp in Castle Creek valley. North Dakota. 19th century stereoscope ca...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Headquarters in Castle Creek valley. North Dakota. 19th century stereoscope card.

Headquarters in Castle Creek valley. North Dakota. 19th century stereo...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Permanent camp in Agnes Park. North Dakota. 19th century stereoscope card.

Permanent camp in Agnes Park. North Dakota. 19th century stereoscope c...

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Spectre Canon [Canyon]. North Dakota. 19th century stereoscope card.

Spectre Canon [Canyon]. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Limestone peak and Castle Creek valley.

Limestone peak and Castle Creek valley.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Limestone peak in Castle Creek valley.

Limestone peak in Castle Creek valley.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Limestone peak in Castle Creek valley.

Limestone peak in Castle Creek valley.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Our first crossing of an Alkali Valley.

Our first crossing of an Alkali Valley.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Our first crossing of an Alkali Valley.

Our first crossing of an Alkali Valley.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Headquarters in Castle Creek valley. North Dakota. 19th century stereoscope card.

Headquarters in Castle Creek valley. North Dakota. 19th century stereo...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Agnes Park. North Dakota. 19th century stereoscope card.

Agnes Park. North Dakota. 19th century stereoscope card.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Camp in Castle Creek valley. North Dakota. 19th century stereoscope card.

Camp in Castle Creek valley. North Dakota. 19th century stereoscope ca...

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Limestone peak in Castle Creek valley.

Limestone peak in Castle Creek valley.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Our wagon master. North Dakota. 19th century stereoscope card.

Our wagon master. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Permanent camp in Custer Valley. North Dakota. 19th century stereoscope card.

Permanent camp in Custer Valley. North Dakota. 19th century stereoscop...

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Granite Knob and Harney's Peak. North Dakota. 19th century stereoscope card.

Granite Knob and Harney's Peak. North Dakota. 19th century stereoscope...

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Wagon train passing through Castle Creek valley.

Wagon train passing through Castle Creek valley.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Permanent camp in Agnes Park. North Dakota. 19th century stereoscope card.

Permanent camp in Agnes Park. North Dakota. 19th century stereoscope c...

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Limestone peak and Castle Creek valley.

Limestone peak and Castle Creek valley.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Limestone peak in Castle Creek valley.

Limestone peak in Castle Creek valley.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Godfrey Peak. North Dakota. 19th century stereoscope card.

Godfrey Peak. North Dakota. 19th century stereoscope card.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Camp in Castle Creek valley. North Dakota. 19th century stereoscope card.

Camp in Castle Creek valley. North Dakota. 19th century stereoscope ca...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Limestone peak in Castle Creek valley.

Limestone peak in Castle Creek valley.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Our first crossing of an Alkali Valley.

Our first crossing of an Alkali Valley.

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Godfrey Peak. North Dakota. 19th century stereoscope card.

Godfrey Peak. North Dakota. 19th century stereoscope card.

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Sioux camp in Castle Creek valley.

Sioux camp in Castle Creek valley.

North Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Limestone peak in Castle Creek valley.

Limestone peak in Castle Creek valley.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Headquarters in Castle Creek valley. North Dakota. 19th century stereoscope card.

Headquarters in Castle Creek valley. North Dakota. 19th century stereo...

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Our wagon master. North Dakota. 19th century stereoscope card.

Our wagon master. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Sioux camp in Castle Creek valley.

Sioux camp in Castle Creek valley.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Wagon train passing through Castle Creek valley.

Wagon train passing through Castle Creek valley.

Public domain image of a train station in Boston, Massachusetts, free to use, no copyright restrictions - Picryl description

Our first crossing of an Alkali Valley.

Our first crossing of an Alkali Valley.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

Camp at Hiddenwood creek. North Dakota. 19th century stereoscope card.

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Inyan Kara, altitude 6,000 feet. North Dakota. 19th century stereoscope card.

Inyan Kara, altitude 6,000 feet. North Dakota. 19th century stereoscop...

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Agnes Park. North Dakota. 19th century stereoscope card.

Agnes Park. North Dakota. 19th century stereoscope card.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Permanent camp in Agnes Park. North Dakota. 19th century stereoscope card.

Permanent camp in Agnes Park. North Dakota. 19th century stereoscope c...

South Dakota stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More