REMOVE

1. Photographs
2. salted paper print
3. British
4. Horne, Fallon
5. National Gallery of Canada

WHAT

1. Photograph (1)
2. salted paper print (1)

WHERE

1. U.K. (1)

WHO

1. Horne, Fallon (1)
2. National Gallery of Canad … (1)

WHEN

1. 1850 (1)
2. 1855 (1)
3. before 1855 (1)
4. birthdate unknown, died 1 … (1)