See: https://postalmuseum.si.edu/delivered-under-fire-absalom-markland-and-freedom%E2%80%99s-mail With author Candice Shy Hooper Col. Absalom H. Markland, Superintendent of Mails, 1862. MOLLUS Mass Photograph Collection, U.S. Army Heritage and Education Center, Carlisle PA. Please join us in person or online on Zoom on Tuesday, December 12 at 4 pm ET for a talk by Candice Shy Hooper on the work of …