http://pec.lib.wvu.edu/record/P1463219841861 Covers mailed from Harper's Ferry reveal much Civil War postal history.<p> Journal article tearout from: <em>Linn's stamp news</em>, 1984:Mar.5.</p>Jaronski, Stefan T.Covers (Philately)--United States--History.United States--History--Civil War, 1861-1865--Postal service.Covers (Philately)--Confederate States of America--History.14256