File:Campbellsport Drumlins Town of Ashford Quadrangle.jpg

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Topographic map of a portion of Ashford, Fond du Lac County, Wisconsin showcasing drumlin formation.

Description	English: A topographic map of a portion of the town of Ashford, Fond du Lac County, Wisconsin, US. Black dots represent sites that were recommended for highway wayside locations when the area was being surveyed as a unit of the Ice Age National Scientific Reserve.
Date	11 January 1974
Source	https://www.nps.gov/parkhistory/online_books/science/2/chap5.htm
Author	United States Geological Survey

	This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	05:41, 6 March 2021		450 × 617 (52 KB)	Molandfreak (talk \| contribs)	Uploaded a work by United States Geological Survey from https://www.nps.gov/parkhistory/online_books/science/2/chap5.htm with UploadWizard

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