Harrisburg area : Harrisburg and Brownfield Quadrangles /

"April 7, 1951."

Geological science field trip guide leaflet : Hamilton area, Hancock County : Keokuk, Carthage, Fort Madison, and Lomax Quadrangles.

Bibliography included in abstract.

Geology and geography of the Galena and Elizabeth quadrangles,

Includes bibliographical references and index.

Chester area : Randolph County /

"April 8, 1950."

Quincy area : Adams County : Quincy and Mendon Quadrangles /

"October 21, 1950."

Circulars and bulletins /

Mode of access: Internet.

Bloomington-Normal area : McLean County, Danvers, Normal, LeRoy, and McLean quadrangles.

"April 24, 1954."

Shelbyville area : Shelby County /

"April 22, 1950."

Warsaw area : Hancock County /

"September 27, 1947."

Report.

"Catalogue of the Library of the Illinois State Museum of Natural History": Report for 1909/10, pt. II (p. 52-445.).

Annual report.

The reports cover both the proceedings of the annual meeting, held in January, and the report for the preceding calendar year.

Publications.

Mode of access: Internet.

General index to Collections, Journals, Publications, 1899-1928;

Mode of access: Internet.

Andrew McNair and the Liberty Bell, 1776

"First appeared as "The ringers of the Liberty bell". Journal of the Illinois State Historical Society, XVIII (October, 1925), 658-67."

Local community fact book, 1938 ....

Mode of access: Internet.