Allan Brooks · 1922 · 51 plates
Ring-Necked Duck (1922-1926)
1922
Ring-Necked Teal, Brazilian Teal (1922-1926)
Rising Mallard (1922-1926)
Rosy-Billed Duck (1922-1926)
Shoveller (1922-1926)
South Georgian Teal, Sharp-Winged Teal, Yellow-Billed Teal, Andean Teal (1922-1926)
Steamer Duck (1922-1926)
The Duck Marsh (1922-1926)
White-Eyed Duck,Baer’s Pochard,Madagascan White-Eyed Duck (1922-1926)
White-Faced Tree Duck, Black-Bellied Tree Duck, Gray-Breasted Tree Duck (1922-1926)
Widgeon, American Widgeon (1922-1926)