REMOVE

1. Photographs
2. salted paper print
3. U.K. (Scotland)
4. 1847

WHAT

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

WHERE

1. European; British; Scotti … (1)
2. U.K. (Scotland) (1)

WHO

1. Hill, David Octavius (1)
2. National Gallery of Canad … (1)

WHEN

1. 1843 (1)
2. c. 1843-1847 (1)