REMOVE

1. albumen print
2. cityscape
3. Photographs
4. landscape, mountains
5. North American; American
6. US, NV, Gold Hill

WHAT

1. albumen print (1)
2. architecture, mining (1)
3. landscape, mountains (1)

WHERE

1. North American; American (1)
2. US, NV, Gold Hill (1)

WHO

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

WHEN

1. 1867 (1)