A combined steam harvester which heaps, thrashes and sacks, Calif., U....
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
A large mine with slag heaps. - stereoscopic view, public domain photo...
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
Heaps of lixiviated earth. Kentucky. Stereoscope Card.
Kentucky 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
A combined steam harvester which heaps, thrashes and sacks, Calif., U....
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
A combined steam harvester which heaps, thrashes and sacks, Calif., U....
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
![[A large mine with slag heaps.]](https://cache.getarchive.net/Prod/thumb/cdn6/L3Bob3RvLzE5MDAvMTIvMzEvYS1sYXJnZS1taW5lLXdpdGgtc2xhZy1oZWFwcy1lZTJiN2EtNjQwLmpwZw%3D%3D/40/23/webp "[A large mine with slag heaps.]")
[A large mine with slag heaps.]
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
Heaps of lixiviated earth. Kentucky. Stereoscope Card.
Kentucky 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
A combined steam harvester which heaps, thrashes and sacks, Calif., U....
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
Heaps of lixiviated earth. Kentucky. Stereoscope Card.
Kentucky 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
Heaps of lixiviated earth. Kentucky. Stereoscope Card.
Kentucky 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