File:Map of Maryland highlighting Calvert County.png

Public domain map courtesy of The General Libraries, The University of Texas at Austin, modified to show counties.

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See Wikipedia:U.S. county maps.

The image was modified from the public domain source by either User:Wapcaplet or User:Jdforrester.

From User:Wapcaplet:

All my main article and talk namespace contributions, as well as all PNG or JPEG graphic images created, photographed, or altered by me, are released under the license described below:

Template:MultiLicenseWithCC-By-All

From User talk:Jdforrester:

I hereby retrospectively release all image uploads of mine under Creative Commons Attribution licence, version 2.0, commonly known as "cc-by-2.0".

HTH.

James F. (talk) 05:31, 21 Nov 2004 (UTC)

This file is licensed under the Creative Commons Attribution 2.0 Generic license.

Attribution: Maryland

You are free:

• to share – to copy, distribute and transmit the work
• to remix – to adapt the work

Under the following conditions:

• attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.

https://creativecommons.org/licenses/by/2.0CC BY 2.0 Creative Commons Attribution 2.0 truetrue

Uploaded at en: by The Anomebot.