REMOVE

1. Photographs
2. albumen print
3. architecture, domestic
4. North American; American
5. US, NV, Austin

WHAT

1. albumen print (2)
2. architecture, domestic (2)
3. townscape (2)

WHERE

1. North American; American (2)
2. US, NV, Austin (2)

WHO

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

WHEN

1. 1868 (2)
2. June, 1868 (2)