REMOVE

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

WHAT

1. Photographs (3)
2. Photograph (1)
3. carbon print (1)
4. half-tone (1)
5. salted paper print (1)

WHERE

1. European; British; Scotti … (3)
2. U.K. (Scotland) (3)

WHO

1. Hill, David Octavius (3)
2. National Gallery of Canad … (3)

WHEN

1. 1843 (3)
2. 1847 (2)
3. 1845 (1)
4. c. 1843-1845, printed 191 … (1)
5. c. 1843-1847 (1)