Huron mine, Houghton mine, Hancock and Houghton, Michigan.
Michigan 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
Franklin shaft and engine house. 19th century.
Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.
Hancock and Houghton, Michigan mine railcar.
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
Franklin shaft and engine house. 19th century.
Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.
Pouring Copper, Quincy Smelter, Hancock, Mich.
Picryl description: Public domain photo of vintage Michigan postcard, free to use, no copyright restrictions image.
General view of the Quincy copper mine from the Pewabic, Hancock, Mich...
Michigan 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
Franklin copper stamp mill Hancock. 19th century.
Michigan 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
Hancock and Houghton, Michigan mine railcar.
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
Huron mine, Houghton mine, Hancock and Houghton, Michigan.
Michigan 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
Huron mine, Houghton mine, Hancock and Houghton, Michigan.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Huron mine, Houghton mine, Hancock and Houghton, Michigan.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Franklin copper stamp mill Hancock. 19th century.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
Franklin copper stamp mill Hancock. 19th century.
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
General view of the Quincy copper mine from the Pewabic, Hancock, Mich...
Michigan 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
Franklin copper stamp mill Hancock. 19th century.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description