REMOVE

1. Photographs
2. Canada: Ontario, Toronto
3. National Gallery of Canada

WHAT

1. Photograph (2)
2. gelatin silver print (2)
3. dye coupler print (Agfaco … (1)
4. fluorescent light box wit … (1)

WHERE

1. Canada: Ontario, Toronto (4)
2. Canadian (2)
3. North American; American (2)

WHO

1. National Gallery of Canad … (4)
2. Cohen, Lynne (2)
3. Buchan, David (1)
4. Burtynsky, Edward (1)

WHEN

1. 1980 (1)
2. 1980, printed before Augu … (1)
3. 1985 (1)
4. 1985, printed before Augu … (1)
5. 1986 (1)
6. 1997 (1)
7. 1997, printed 1998 (1)