REMOVE

1. landscape, mine
2. people, at work
3. January-February, 1868

WHAT

1. Photographs (1)
2. albumen print (1)
3. landscape, mine (1)
4. occupation, miner (1)
5. people, at work (1)

WHERE

1. North American; American (1)
2. US, NV, Virginia City (1)

WHO

1. George Eastman House (1)
2. O'Sullivan, Timothy H. (1)

WHEN

1. 1868 (1)
2. January-February, 1868 (1)