REMOVE

1. Wilton%2C Joseph
2. Blockley%2C Thomas
3. Wildsmith%2C John
4. The Metropolitan Museum of A …
5. Ince%2C William

WHAT

1. Autochromes (2)
2. Canyons. (2)
3. Landscape photographs (2)
4. National parks & reserves … (2)
5. Photographs (2)

WHO

1. Genthe, Arnold (2)
2. Library of Congress Print … (2)

WHEN

1. 1869-1942 (2)
2. 1911 (2)
3. 1913 (2)
4. between 1911 and 1913 (2)