Keywords: Franklin-1890-1c Die-proof-90.jpg Benjamin Franklin die-proof 1890 1c US Post Office<br/>http //arago si edu/index asp con 1 cmd 1 tid 2032671 Smithsonian National Postal Museum<br/>Photo image obtained/rendered by Gwillhickers U S Post Office 1890 PD-USGov Benjamin Franklin on stamps Stamps of the United States 1881-1890 Proof stamps Blue stamps |