REMOVE

1. Photographs
2. animal, horses
3. George Eastman House

WHAT

1. animal, horses (3)
2. albumen print (1)
3. animal, zebras (1)
4. color print, assembly pro … (1)

WHERE

1. North American; American (2)
2. European; British; Englis … (1)
3. US, UT, Wahsatch Mountain … (1)

WHO

1. George Eastman House (3)
2. Migdale, Lawrence (1)
3. O'Sullivan, Timothy H. (1)
4. Spencer, D.A. (1)

WHEN

1. 1869 (1)
2. 1938 (1)
3. 1976 (1)