3086577 Egg of a Common Loon, 1923 (litho) by Millot, Adolphe Philippe (1857 ??1921); Private Collection; (add.info.: The common loon (Gavia immer) is a large member of the loon, or diver, family of birds. The species is known as the great northern diver in Eurasia; another former name, great northern loon, was a compromise proposed by the International Ornithological Committee;); Prismatic Pictures ; French, out of copyright.