REMOVE

1. transportation, horse drawn …
2. Photographs
3. architecture, mining
4. albumen print
5. North American; American

WHAT

1. albumen print (1)
2. architecture, mining (1)
3. transportation, horse dra … (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. 1867 (1)