REMOVE

1. gelatin silver print
2. Canada: British Columbia, Va …
3. North American; Canadian
4. National Gallery of Canada

WHAT

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

WHERE

1. Canada: British Columbia, … (1)
2. North American; Canadian (1)

WHO

1. National Gallery of Canad … (1)
2. Thompson, Stephen Joseph (1)

WHEN

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