REMOVE

1. albumen print
2. landscape, islands
3. Photographs
4. US, NV, Pyramid Lake
5. George Eastman House
6. O'Sullivan, Timothy H.

WHAT

1. albumen print (1)
2. landscape, islands (1)
3. landscape, rock formation … (1)

WHERE

1. North American; American (1)
2. US, NV, Pyramid Lake (1)

WHO

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

WHEN

1. 1868 (1)
2. April, 1868 (1)