REMOVE

1. 1919
2. 1924

WHAT

1. Drawings and Watercolors (1)
2. Photographs (1)
3. Window cleaning (1)
4. drawing on paper (1)
5. palladium print (1)

WHERE

1. North American; Canadian (1)
2. U.S.A.: New York, New Yor … (1)

WHO

1. Library of Congress Print … (1)
2. National Gallery of Canad … (1)
3. Riggs, Robert (1)
4. Watkins, Margaret (1)

WHEN

1. 1896-1970 (1)
2. 1914 (1)
3. between 1919 and 1924 (1)