This is an antique print, a hand-colored lithograph titled "Podiceps Rubricollis" (Red-necked Grebe), from John Gould's "Birds of Great Britain" series.
The print was created by the British ornithologist and artist John Gould and H.C. Richter.
The "Birds of Great Britain" series was produced over an 11-year period from 1862 to 1873.
The print depicts Red-necked Grebes in their natural habitat.