United States--History--Civil War, 1861-1865; Postal service--United States--History; Covers (Philatety)--United States--History; Patriotic envelopes; Lincoln, Abraham, 1809-1865
Design shows Lincoln portrait in round frame with eagle, flags and shield with "President, Abraham Lincoln. Cive-President, Hannibal Hamlin. Second design of Lincoln at his log cabin splitting fence rails with "constitution and the Union--Harmony...