USDA Circular 363: The Migration of North American Birds (1935), by Fre 65265 [Full title: USDA Circular 363: The Migration of North American Birds (1935)] [Full author: Frederick C. Lincoln] [Link: https://www.gutenberg.org/6/5/2/6/65265 ] [Files: 65265-0.txt; 65265-h.htm] Thanks to Tom Cosmas produced from materials made available on The Internet Archive. Regards, Al