269. The American Gannet, young (Sula americana). 270. The Winter Gull...
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
283. The Great Black-backed Gull (Larus marinus). 284. The Winter Gull...
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
289, 290. The Laughing Gull, young (Larus atricilla).
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
295. The Fork-tailed Petrel (Thalassidroma leachi). 296. The Laughing ...
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
287, 288. Bonaparte's Gull (Larus bonaparti).
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
285. The Common American Gull (Larus zonorhyncus). 286. The Winter Gu...
Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
281. Sabine's Gull (Larus Sabini). 282. The Common American Gull (Lar...
Picryl description: Public domain image of a bird, free to use, no copyright restrictions.