REMOVE

1. Photographs
2. albumen print
3. architecture, cathedral
4. European; Northern European; …
5. Germany, Cologne

WHAT

1. albumen print (1)
2. architecture, cathedral (1)
3. cityscape, from river (1)

WHERE

1. European; Northern Europe … (1)
2. Germany, Cologne (1)

WHO

1. George Eastman House (1)
2. Schmitz, Anselm (1)

WHEN

1. 1880 (1)