Map of <a href="//commons.wikimedia.org/wiki/Arkansas" class="mw-redirect" title="Arkansas">Arkansas</a>, created for APPRAISERSdotCOM by Sean Pecor. Based on preexisting black and white US Census maps. Pecor added to the original free maps "font and color selection; visual effects such as relief, shadowing, and shading; labeling; call-outs." <a href="https://en.wikipedia.org/wiki/United_States_Court_of_Appeals_for_the_Fourth_Circuit" class="extiw" title="w:United States Court of Appeals for the Fourth Circuit">United States Court of Appeals for the Fourth Circuit</a> found that these additions are not eligible for copyright.
United States Census Bureau (original maps), Sean Pecor (derivative work)
<a rel="nofollow" class="external text" href="http://appraisers.com">appraisers.com</a>: <a rel="nofollow" class="external text" href="https://web.archive.org/web/20050624104809/http://appraisers.com/usa/arkansas/">Page</a>, <a rel="nofollow" class="external text" href="https://web.archive.org/web/20050624104902/appraisers.com/images/map_arkansas.gif">Pic</a>. Modifications: converted from GIF to PNG.