Keywords: Stamp.usa.adams.594pix.jpg 1938 USA stamp of en John Quincy Adams - 594 pixels wide <br> Scanned by Adrian Pingstone on 20th February 2003 at 600 dpi on an Epson flat-bed scanner U S Post Office<br/>http //arago si edu/index asp con 2 cmd 1 id 147814 Smithsonian National Postal Museum<br/>Photo image obtained/rendered by Gwillhickers http //en wikipedia org/w/index php title Image 3AStamp usa adams 594pix jpg here 1938 Bureau of Engraving and Printing PD-STAMP original upload log All user names refer to en wikipedia 2003-05-05 01 33 Minesweeper 594×643×8 65426 bytes <nowiki>compressed version</nowiki> 2003-02-20 10 44 Arpingstone 594×643×8 284563 bytes <nowiki>USA stamp of John Adams - 594 pixels wide</nowiki> PD-USGov Presidential Issue 6c John Quincy Adams on stamps Coil stamps |