Keywords: Washington 1861 Issue-90c.jpg en US Postage stamp General Washington 1861 Issue 90c US Post Office / Gwillhickers Photo obtained from http //arago si edu/index asp con 1 cmd 1 tid 2027711 Smithsonian National Postal Museum US Post Office 1861 Stamps of the United States 1860-1869 George Washington on stamps Stamps of the American Civil War Blue stamps PD-USGov |