REMOVE

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

WHAT

1. Photograph (7)
2. dye coupler print under g … (6)
3. dye coupler print and acr … (1)
4. gelatin silver print (1)

WHERE

1. Canada: British Columbia, … (8)
2. North American; Canadian (8)

WHO

1. National Gallery of Canad … (8)
2. Dikeakos, Christos (6)
3. Lum, Ken (1)
4. Thompson, Stephen Joseph (1)

WHEN

1. 1993 (3)
2. 1991 (2)
3. 1897 (1)
4. 1911 (1)
5. 1986 (1)