Birds in your backyard
Subtitle: native birds in their hauntswith a check list for Sangamon County.
By:  Illus. by the author. Printed by the authority of the State of Illinois.
Contributors: Thompson, Milton D., 1909-1987.
Published: 1941
Place of publication: Springfield
Language: eng
Number of pages: 238
Subjects: Birds -- Illinois.
Notes: Bibliography: p. 14.
At head of title: State of Illinois. Dept. of Registration and Education. Illinois State Museum.