REMOVE

1. Icons.
2. Acetate negatives
3. negative
4. Paintings
5. Library of Congress Prints a …
6. between 1896 and 1942

WHAT

1. Photographs (1)
2. albumen print (1)
3. architecture, constructio … (1)
4. architecture, figures in (1)
5. people, at work (1)

WHERE

1. European; French (1)
2. France, Paris (1)

WHO

1. Delmaet & Durandelle (1)
2. George Eastman House (1)

WHEN

1. 1865 (1)
2. 1865-1870 (1)
3. 1870 (1)