REMOVE

1. National Gallery of Canada
2. Notman, William

WHAT

1. Photographs (3)
2. albumen silver print (3)
3. Photograph (2)

WHERE

1. Canadian (2)
2. Canada: Quebec, Montreal (1)
3. Canada: Quebec, Montreal … (1)
4. North American; Canadian (1)
5. U.S.A.: Niagara Falls (1)

WHO

1. National Gallery of Canad … (3)
2. Notman, William (3)

WHEN

1. 1869 (2)
2. 1859 (1)
3. 1881 (1)
4. May 1859 (1)
5. c. 1869-1881 (1)