Hardcover. New York, Paul S. Eriksson, Inc., Publisher, 1st, 1972, Book: Very Good, Dust Jacket: Good, 184 pages, illustrated throughout, some in color. Minor dust jacket edge wear and fading. Minor foxing along fore edge and on front and rear flyleaf. Otherwise, a clean and tight copy.
Hardcover. NY, Paul S. Eriksson, 1st, 1972, Book: Very Good, Dust Jacket: Very Good, Color plates, half tone drawings by the author. Additional black & white photos
Chicago, Univ. of Chicago, 2nd, 1954, Book: Very Good, Dust Jacket: Fair, Color frontis, black & white drawings by Douglas E. Tibbitts. 644 pages. Dust jacket with light edgewear, chipping. previous owner's signature on front fly leaf. Record # 66118
 "Birds of Mexico - A Guide For Field Identification by: Blake, Emmet Reid")