Drawing of a pair of male and female Green-winged Teals from 18th century specimens [modern geographical distribution: North America, Europe, Asia, and Africa].
Drawing of a male Garganey from a 18th century specimen [modern geographical distribution: Europe, Asia, and Africa (this specimen is also rare in North America)].
Drawing of a female Northern Pintail from a 18th century specimen [modern geographical distribution: North America, Europe, Asia, Africa, Northern South America, and Australia].