Floyd's Penny Post, Chicago, Illinois, (1¢) Blue (68L1), absolutely enormous margins all around, rich color, tied by "Floyd's Penny Post Chicago" double-oval handstamp on immaculate buff cover to Ogden School principal J. Kimball, who took over Floyd's Penny Post in 1862, Extremely Fine Gem stamp on a pristine cover, with 1995 P.F. certificate
EXTREMELY FINE. AN ABSOLUTELY SUPERB COMBINATION COVER WITH THE FLOYD'S PENNY POST BLUE STAMP AND 3-CENT 1857 ISSUE.
To-the-mails uses of this stamp are much scarcer than locally-addressed covers. Floyd's Penny Post covers with the 3c 1857, rather than the 3c 1861, are also extremely rare.
Ex Kuphal. With 2011 P.F. certificate. Listed but unpriced in Scott used with No. 26