Counties of Illinois : their origin and evolution, with twenty-three maps showing the original and the present boundary lines of each county of the state.

Description based on: 1906.

Illinois Department of Transportation county highway and county traffic maps held by the Illinois State Library.

"April 2005."

Report of a survey and exploration of the coal and ore lands belonging to the Allegheny Coal Company : in Somerset County, Pennsylvania ; accomppanied by maps, profiles and sections /

Mode of access: Internet.

An address, intended to promote a geological and mineralogical survey of Pennsylvania, the publication of a series of geological maps, and the formation of state and county geological and mineralogical collections /

"To which are prefixed the resolutions of the meeting before which it was read."

Sketches of Pitt County, a brief history of the county, 1704-1910; illustrations and maps.

Mode of access: Internet.

City of Ann Arbor, Washtenaw County, Michigan

Map shows size city wards, township sections, lot boundaries, buildings and other cultural features, and sections of land annexed by the city.

Water resources of Teton County, Wyoming, exclusive of Yellowstone National Park /

Three maps on 3 folded leaves in pocket.

1975 Fisheries survey of Torch Lake, Antrim County /

Caption title.

Erie; a guide to the city and county,

"First edition."

Physical land conditions in Clarke county, Georgia,

In pamphlet box with 19 additional folded maps.

Soil survey of Jackson County, Arkansas /

Prepared in cooperation with Arkansas Agricultural Experiment Station.

A report on the general soil areas and slope classes in small watersheds, Broome County, New York / by Carl S. Pearson.

Two folded maps in pocket.

Soil survey of McLeod County, Minnesota /

"Index to map units"--P. v, pt. 1.

Soil survey of Dane County, Wisconsin,

Survey conducted in cooperation with the U.S. Department of Agriculture, Bureau of Soils.