Informative Post by Library of Congress Librarian Ryan Moore

We appreciate this post on the blog of Ryan Moore at the Library of Congress Map Division- https://blogs.loc.gov/maps/2019/06/map-helps-uncover-civil-war-battlefield-tunnels-at-petersburg-virginia/.  The map that was key to our discovery of the location  Confederate tunnels is beautifully described by Moore and is a stunning example of the cartographer's art and science.