REMOVE

1. Photographs
2. Babbitt, Platt D.
3. 1860

WHAT

1. daguerreotype (3)
2. Photograph (1)
3. landscape, waterfalls (1)

WHERE

1. North American; American (2)
2. US, NY, Niagara Falls (2)
3. American (1)
4. U.S.A.: New York, Niagara … (1)

WHO

1. Babbitt, Platt D. (3)
2. George Eastman House (2)
3. National Gallery of Canad … (1)

WHEN

1. 1850 (2)
2. ca. 1855 (2)
3. 1853 (1)
4. c. 1855 (1)