REMOVE

1. Photographs
2. National Gallery of Canada
3. 1919

WHAT

1. gelatin silver print (2)
2. palladium print (2)
3. collodion silver print (1)

WHERE

1. North American; Canadian (4)
2. U.S.A.: New York, New Yor … (3)
3. Canada: Quebec, Montreal (1)
4. North American; American (1)

WHO

1. National Gallery of Canad … (5)
2. Watkins, Margaret (3)
3. Hine, Lewis W. (1)
4. Mortimer-Lamb, Harold (1)

WHEN

1. 1914 (1)
2. 1915 (1)
3. 1924 (1)
4. 1931 (1)