REMOVE

1. people, in graveyard
2. Photographs
3. portrait, couple
4. architecture, castle
5. architecture, tombs

WHAT

1. architecture, castle (1)
2. architecture, tombs (1)
3. people, in graveyard (1)
4. portrait, couple (1)

More 

WHERE

1. European; British; Scotti … (1)
2. Scotland, Edinburgh (1)

WHO

1. George Eastman House (1)
2. Hill & Adamson (1)

WHEN

1. 1843 (1)
2. 1847 (1)
3. ca. 1845 (1)