Allan Brooks · 1922 · 51 张图版
本部合集收录 51 张图版,由 Allan Brooks 绘制,1922 年间出版。 全部图版均来自公有领域原件的高精度修复扫描,可按时间轴、字母或色彩重新排序。
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)