Chicago winter birds /
Sanborn, Colin Campbell, 1897-1962.
Chicago winter birds / by Colin C. Sanborn. - Chicago : Field Museum of Natural History, 1922. - 12 p. : ill. ; 22 cm. - Leaflet / Field Museum of Natural History, Dept. of Zoology ; no. 2 . - Leaflet (Field Museum of Natural History. Department of Zoology) ; no. 2. .
Cover title. "Classified list of Chicago winter birds": p. 10-11.
cd 30000020
Birds--Illinois--Chicago.
QL1 / .F5 no. 2
Chicago winter birds / by Colin C. Sanborn. - Chicago : Field Museum of Natural History, 1922. - 12 p. : ill. ; 22 cm. - Leaflet / Field Museum of Natural History, Dept. of Zoology ; no. 2 . - Leaflet (Field Museum of Natural History. Department of Zoology) ; no. 2. .
Cover title. "Classified list of Chicago winter birds": p. 10-11.
cd 30000020
Birds--Illinois--Chicago.
QL1 / .F5 no. 2