United States--History--Civil War, 1861-1865; Postal service--United States--History; Covers (Philatety)--United States--History; Patriotic envelopes
Caricature of man on the end of pier extending the flag to a man who has fallen into the water, and "I say old fellow just hold on to this ere Flag or You are lost." Man on the pier represents the North, the man in the water represents the south,...