Keywords: WF Washington imperf 1912-1c.jpg en US Postage stamps Washington Franklin issue of 1912 imperforate block of 6 w/plt U S Post Office<br/>Hi-res scan of US postage stamps by Gwillhickers U S Post Office 1912 PD-USGov George Washington on stamps Stamps of the United States 1911-1920 1912 stamps Green stamps 2x3 arrays |