"Arranged to accompany, page by page, Roger Tory Peterson's A field guide to the birds," 2d rev. ed. (Boston, Houghton, Mifflin Co., 1939)
Manual sequence.
Descriptive note by Roger Tory Peterson on container.
"Songs and calls of more than 300 species of land and water birds recorded in the field by the Laboratory of Ornithology, Cornell University, under the direction of Dr. Peter Paul Kellogg and Dr. Arthur A. Allen, in collaboration with Roger Tory Peterson. Matching kodachrome slides for most of the species recorded here are available from the Laboratory of Ornithology, Cornell University, Ithaca, New York."
Recorded by the Laboratory of Ornithology, Cornell University.