Lot
1288 
Durfee's Express (Forwarded By), black on green label (Mosher DRFX-L1) on cover to Chicago, Ill., franked with 1851, 3¢ dull red (11) tied by "Great Falls, N.H., Jul 7" cds, reverse with paste-up remnants and squared portion of back cut-out (probably another label), Very Fine, extremely rare, the only recorded example of this express label; with 2009 P.F. certificate declining opinion on label originating. Estimate $300 - 400.
Realized: $270