Report of a geological survey of Wisconsin, Iowa, and Minnesota:

Mode of access: Internet.

Annual report of the United States Geological Survey of the Territories.

Mode of access: Internet.

The U.S. Geological survey : its history, activities and organization.

Includes bibliographical references.

Michigan forest survey; timber resources.

Mode of access: Internet.

Records of the Geological Survey of New South Wales.

Life sciences collection

Geological Survey bulletin.

Published: Salisbury.

Geological Survey field conference guidebook.

Mode of access: Internet.

Guide leaflet, geological science field trip, Greenup area : Cumberland County, Casey, Kansas, Oakland and Toledo quadrangles /

September 26, 1959.

Guide leaflet, geological science field trip, Greenville area, Bond and Montgomery counties : Greenville, Hillsboro, Mt. Olive, and New Douglas quadrangles /

"October 20, 1962."

Guide leaflet, geological science field trip, Peoria area : Peoria, Fulton and Tazewell Counties, Peoria, Canton, Glasford, Dunlap, Elmwood, and Maquon quadrangles /

September 22, 1962.

Guide leaflet, geological science field trip, Fulton area : Carroll and Whiteside Counties, Clinton and Savanna quadrangles /

September 13, 1958.

Guide leaflet, geological science field trip, Macomb area : McDonough County, Macomb and Colchester quadrangles /

May 9, 1953.

Guide leaflet, geological science field trip, Rosiclare area : Hardin County, Golconda, Cave in Rock, Shawneetown, and Equality Quadrangles /

April 12, 1958.

Report of the special committee, appointed by the last legislature to report on the best method of obtaining a complete geological survey of the state of Ohio.

Not in Meisel, M. Amer. natural history.

The government of Oakland County, Michigan, a survey report.

Mode of access: Internet.