REMOVE

1. gelatin silver print
2. National Gallery of Canada
3. 1911

WHAT

1. Photographs (2)
2. gelatin silver print (2)

WHERE

1. Canada: British Columbia, … (1)
2. North American; American (1)
3. North American; Canadian (1)
4. U.S.A.: Vermont, Jericho (1)

WHO

1. National Gallery of Canad … (2)
2. Bentley, Wilson A. (1)
3. Thompson, Stephen Joseph (1)

WHEN

1. 1897 (1)
2. 31 March 1911 (1)
3. c. 1897-1911 (1)