Archibald Thorburn, (British, 1860-1935), A Great Grey Owl
Archibald Thorburn, (British, 1860-1935), Bird of Prey
Archibald Thorburn, (British, 1860-1935), Mallard Duck in Flight
Archibald Thorburn, (British, 1860-1935), Study of a Greenland Gyrfalcon
Archibald Thorburn, (British, 1860-1935), Widgeon and Greyleg
