‘Black-Headed Gull’ historical pictures (exact matches)

Great black headed Gull
Great black headed Gull
Mediterranean black headed Gull
Mediterranean black headed Gull
Group of British Gulls and Terns. 1, Common Tern; 2, Black-Backed Gull; 3, Glaucous Gull; 4, Black-Headed Gull.
Group of British Gulls and Terns. 1, Common Tern; 2, Black-Backed Gull; 3, Glaucous Gull; 4, Black-Headed Gull.
Black-headed gull
Black-headed gull
Black-headed Gull
Black-headed Gull
Seabirds of the World
Seabirds of the World
Black headed Gull
Black headed Gull
The Great Black-headed Gull, The Black-headed Gull, The Mediterranean Black-headed Gull
The Great Black-headed Gull, The Black-headed Gull, The Mediterranean Black-headed Gull