A sketch of the natural history of the District of Columbia together with an indexed ed. of the U. S. Geological survey's 1917 map of Washington and vicinity.

Mode of access: Internet.

Biennial report on the Illinois State Museum of Natural History at Springfield, Illinois.

Mode of access: Internet.

Annotated list of the Avery bird collection in the Alabama museum of natural history (Geological survey museum) /

Half-title: The ornithological notes of Dr. William Cushman Avery, including a catalogue of his Alabama collection. Compiled and edited by Ernest G. Holt.

"Click it or Ticket" program evaluation : June 2002 observational survey results / compiled and prepared by Illinois Dept. of Transportation, Division of Traffic Safety, Evaluation Unit.

"August 2002"--Cover.

A survey of projection activities of selected planning agencies in the State of Illinois : a report to the Illinois Environmental Protection Agency, Division of Air Pollution Control /

"June 1975."

Bulletin of the Illinois State Laboratory of Natural History.

Mode of access: Internet.

Illinois sport fishing survey.

"A mail survey of anglers who sport fished in Illinois between ... and ..."

Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History. including all species and subspecies known to occur in North America, Mexico, Central America, South America, the West Indies, and islands of the Caribbean Sea, the Galapagos Archipelago, and other islands which may properly be included on account of their faunal affinities /

v.13:pt.2:no.1(1918)

Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History. by Charles B. Cory.

v.13:pt.2:no.2(1919)

Publications of Field Museum of Natural History.

Fieldiana. Botany, v. 13, part 2

Publications of Field Museum of Natural History.

Fieldiana. Botany series v. 11, index

Japan, as represented in Field Museum of Natural History / by Helen C. Gunsaulus, Assistant Curator of Japanese Ethnology.

Fieldiana, Popular Series, Anthropology, no. 3, 11

Catalogue of type specimens in Chicago Natural History Museum : Porifera / Matthew H. Nitecki --

v.13:no.6(1965)

Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History. by Charles E. Hellmayr.

v.13:pt.10(1937)

Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History.

v.13:pt.1:no.2(1948)