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Main workings Cleveland Iron Mine. 19th century.

Main workings Cleveland Iron Mine. 19th century.

Maine 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 assemb... More

Main workings Cleveland Iron Mine. 19th century.

Main workings Cleveland Iron Mine. 19th century.

Maine 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 assemb... More

Main workings Cleveland Iron Mine. 19th century.

Main workings Cleveland Iron Mine. 19th century.

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

Main workings Cleveland Iron Mine. 19th century.

Main workings Cleveland Iron Mine. 19th century.

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