Interior of the Cave of the Winds, Niagara.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Piwyack Cave. Sterescope Cards NYPL Collection.
California 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 a... More
From under the Cave, looking south-westerly.
Picryl description: Public domain image of a historic building in New York City, free to use, no copyright restrictions.
Cave Rock, Eastern shore of Lake Tahoe, from the North.
Nevada 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 assem... More
Piwyack Cave. Sterescope Cards NYPL Collection.
California 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 a... More
Burt's Cave, near Maquoketa River, Jackson County, Iowa.
Iowa 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 assembl... More
Carver's cave, near St. Paul, Minn.
Minnesota 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 as... More
From Hyde's Cave, looking down. New York Sterecope Card.
New York 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 ass... More
Ausable Chasm. Split Rock or Double Cave.
New York State 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 w... More
Cave at Glens Falls, N.Y. New York Sterecope Card.
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
The cave, Central Park. New York Sterecope Card.
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Crystal cave in ice bridge. New York Sterecope Card.
New York 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 ass... More
Rock of Ages" and Whirlwind Bridge, Cave of the Winds.
Niagara Falls, New York, 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 Ne... More
Entrance to Cave of the Winds. - stereoscopic view, public domain phot...
Picryl description: Public domain image of a mountain cliff view, natural rocky landscape, free to use, no copyright restrictions.
Niagara. [View of icicles from inside a cave.]
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Interior view of cave, winter. New York Sterecope Card.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Cave of the winds. New York Sterecope Card.
Picryl description: Public domain image of a waterfall, water stream, cascade, nature site, free to use, no copyright restrictions.
Entrance to fern cave. 19th century stereoscope card of Ohio.
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Cave rocks, East Caln Township, Chester Co., Pa.
Pennsylvania 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
Betty Moody's Cave, Star Island. New Hampshire in 19th century. Stereo...
New Hampshire 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 wh... More
Howe's Cave, Washington Hall. New York Sterecope Card.
New York 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 ass... More
Entrance to Cave of the Winds, winter.
Niagara Falls, New York, 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 Ne... More
Entrance to Cave of the Winds. - back of stereoscopic card
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
Path to Cave of the Winds, Niagara.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Niagara. Entrance to the Cave of the Winds. Winter.
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
Niagara in winter, Crystal Cave below Table Rock.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Group at the entrance of Cave. - stereoscopic view, public domain phot...
Rhode Island 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
Cave fall, Glen Onoko. 19th century Pennsylvania stereoscope card.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Interior Cave of the Winds, looking out, winter.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Ice cave. New York Sterecope Card.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Cave Rock, Eastern shore of Lake Tahoe.
Nevada 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 assem... More
Emerald Cave, La Jolla, Calif. - Detroit Publishing Company Postcard
Picryl description: Public domain photo of vintage California postcard, free to use, no copyright restrictions image.
Cave and Falls above the Flume, Franconia Mountains, N.H.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Cave near Top. New Hampshire in 19th century. Stereoscope card.
New Hampshire 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 wh... More
The cave, Central Park. New York Sterecope Card.
New York 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 ass... More
Entrance to cave. New York Sterecope Card.
New York 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 ass... More
Entrance to cave, Central Park, N.Y.
New York 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 ass... More
Ice cave in front of American Falls.
Niagara Falls, New York, 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 Ne... More
The Hermit's Cave, winter, Niagara. New York Sterecope Card.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Below Cave of the Winds, Niagara.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Below Cave of the Winds, Niagara, N.Y.
Picryl description: Public domain image of a waterfall, water stream, cascade, nature site, free to use, no copyright restrictions.
Marine Cascade, near Spouting Cave. Rhode Island. 19th century stereos...
Rhode Island 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
Group at cave. Rhode Island. 19th century stereoscope card.
Rhode Island 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
Entrance to cave, Skinner Hollow, Manchester, Vt.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Eastern shore of Lake Tahoe. View from Rocky Point, looking South, tow...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Fountain cave -- looking in. 19th century stereocard of Saint Paul MN.
Minnesota 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 as... More
From Hyde's Cave, looking up. New York Sterecope Card.
New York 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 ass... More
Rustic Stone Arch, near the Cave.
Picryl description: Public domain image of a historic building in New York City, free to use, no copyright restrictions.
Entrance to cave. New York Sterecope Card.
New York 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 ass... More
Entrance to the cave. New York Sterecope Card.
New York 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 ass... More
Interior view of cave, winter. New York Sterecope Card.
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
Below Cave of the Winds, Niagara.
Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions
Group at cave. Rhode Island. 19th century stereoscope card.
Rhode Island 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
Fountain cave -- looking out. 19th century stereocard of Saint Paul MN...
Minnesota 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 as... More
Wind cave. - Sterescope Card, Colorado. NYPL Collection.
Colorado 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 ass... More
Airplane view of Manitou Canyon and entrance to Cave of the Winds, Col...
Colorado 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 ass... More
Fountain cave -- looking out. 19th century stereocard of Saint Paul MN...
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Cochiti, the painted cave, New Mexico.
Picryl description: Public domain image of a mountain cliff view, natural rocky landscape, free to use, no copyright restrictions.
Rustic Stone Arch, near the Cave.
New York 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 ass... More
In the Ramble, approaching the cave.
Picryl description: Public domain image of a historic building in New York City, free to use, no copyright restrictions.
Entrance to Cave of the Winds. - stereoscopic view, public domain phot...
Niagara Falls, New York, 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 Ne... More
Entrance to Cave of the Winds. - stereoscopic view, public domain phot...
Picryl description: Public domain image of a mountain cliff view, natural rocky landscape, free to use, no copyright restrictions.
Entrance to Cave of the Winds. - stereoscopic view, public domain phot...
Picryl description: Public domain image of a mountain cliff view, natural rocky landscape, free to use, no copyright restrictions.
Entrance to Cave of the Winds. - stereoscopic view, public domain phot...
Picryl description: Public domain image of a mountain cliff view, natural rocky landscape, free to use, no copyright restrictions.
Ice work, Cave of the Winds, Niagara.
Picryl description: Public domain image of a waterfall, water stream, cascade, nature site, free to use, no copyright restrictions.
Entrace to the Cave of the Winds, winter. [Niagara Falls.]
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
In the Cave of the Winds, winter.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Ice Grotto, Cave of the Winds, Niagara, N.Y.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Ice Cave, under Horse-Shoe Fall.
Niagara Falls, New York, 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 Ne... More
Ice Cave, under Horse-Shoe Fall.
Niagara Falls, New York, 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 Ne... More
Cave Fall, Glen Onoko. 19th century Pennsylvania stereoscope card.
Picryl description: Public domain image of a waterfall, water stream, cascade, nature site, free to use, no copyright restrictions.
Group at the entrance of Cave. - stereoscopic view, public domain phot...
Rhode Island 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
Stalactites in the Bridal Chamber, Cave of the Winds.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Cave Falls. New Hampshire in 19th century. Stereoscope card.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Cave and Falls above the Flume, Franconia Mountains, N.H.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Interior Cave of the Winds, looking out, winter.
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Ice cave, Niagara Falls. New York Sterecope Card.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Cave of the Winds. New York Sterecope Card.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Cave of the Winds. New York Sterecope Card.
Public domain reproduction of illuminated book page, free to use, no copyright restrictions image - Picryl description
Cave dwellings near Beaver Creek. Indians of North America. Sterescope...
Picryl description: Public domain image of a romantic landscape with ruins, historical building, classical architecture, free to use, no copyright restrictions.
Ashâb al-kahf (the men of the cave) and their dog asleep in a cave, vi...
Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description
Eastern shore of Lake Tahoe. View from Rocky Point, looking South, tow...
California 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 a... More
Plans and sections of the Tomb of the Virgin Mary, and of the Cave of ...
Public domain scan of a vintage map, plan, atlas, free to use, no copyright restrictions - Picryl description.
From the Cave trail. - Sterescope Card, Colorado
Colorado 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 ass... More
Burt's Cave, near Maquoketa River, Jackson County, Iowa.
Iowa 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 assembl... More
Fountain cave -- looking in. 19th century stereocard of Saint Paul MN.
Minnesota 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 as... More
Cave on Grove Street. Mississippi. 19th century stereoscope card.
Mississippi 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
Lull water near the cave, Central Park, N.Y.
Picryl description: Public domain image of a historic building in New York City, free to use, no copyright restrictions.
Rock of Ages" and Whirlwind Bridge, Cave of the Winds.
Picryl description: Public domain image of a glacier, arctic landscape, mountains landscape, ice, rocks, free to use, no copyright restrictions.
Niagara winter. [Interior view of cave, with icicles.]
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
In the of [sic] Cave of the Winds, winter.
Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Ice mountains in front of Cave of the Winds, 1875, Niagara.
Picryl description: Public domain image of a mountain cliff view, natural rocky landscape, free to use, no copyright restrictions.
Interior of the Cave of the Winds, Niagara.
Picryl description: Public domain image of a glacier, arctic landscape, mountains landscape, ice, rocks, free to use, no copyright restrictions.
Wind cave. - Sterescope Card, Colorado. NYPL Collection.
Colorado 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 ass... More
Burt's Cave, near Maquoketa River, Jackson County, Iowa.
Iowa 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 assembl... More