REMOVE

1. landscape, winter
2. albumen print
3. Photographs
4. architecture, mining
5. North American; American
6. US, NV, Virginia City

WHAT

1. albumen print (1)
2. architecture, mining (1)
3. landscape, winter (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. Jan.-Feb.,1868 (1)