<div class="description">
A map of the U.S. and a historical image of Washington used to promote a civil war song for Northern soldiers.</div>
<div class="fn value">
Charles Magnus</div>
See generally McKinstry 2013. <br><a rel="nofollow" class="external text" href="https://persuasivemaps.library.cornell.edu/">Cornell University: Persuasive Cartography: The PJ Mode Collection</a>