REMOVE

1. albumen print
2. architecture, castle
3. European; Northern European; …

WHAT

1. albumen print (2)
2. architecture, castle (2)
3. cityscape, from river (2)
4. Photographs (2)

WHERE

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

WHO

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

WHEN

1. 1879 (1)
2. 1880 (1)