Drawing of a pair of male and female Eurasian Siskin from 18th century specimens [modern geographical distribution: Europe, North Africa, the Middle East, Central Asia, and Northeast Asia].
Drawing of a Great-crested Grebe with breeding plumage from a 18th century specimen [modern geographical distribution: Europe, Asia, Southern Africa, Eastern Africa, Australia, and New Zealand].
Drawing of a Yellow shafted Northern Flicker from a 18th century specimen [modern geographical distribution: the Eastern United States (East of the Rockies)].
Drawing of a pair of male and female Common Firecests from 18th century specimens [modern geographical distribution: Europe, North Africa, and Turkey].
Drawing of a pair of European Golden-Plovers from 18th century specimens [modern geographical distribution: Europe, the Middle East, Siberia, and Northeastern North America].
Drawing of a Black Headed Gull from a 18th century specimen [modern geographical distribution: Europe, Africa, Asia, and the East coast of North America].