EXTREMELY FINE GEM. THIS IS WITHOUT QUESTION ONE OF THE FINEST MINT NEVER-HINGED EXAMPLES OF THE 6-CENT ORANGE AIR POST ISSUE, SCOTT C1. THIS REMARKABLE STAMP IS GRADED GEM 100 BY P.S.E.
With copy of 1997 P.F. certificate for block of 16. With 2016 P.S.E. certificate (Gem 100; SMQ $5,000.00). Only one has graded higher and only one other shares this desirable grade.
EXTREMELY FINE GEM. A SUPERB MINT NEVER-HINGED PLATE BLOCK OF THE 24-CENT 1923 AIR POST ISSUE.
This is one of the finest 24c 1923 Air Post plate blocks we have encountered.
With 1992 P.F. certificate
EXTREMELY FINE GEM. A SPECTACULAR USED EXAMPLE OF THE $2.60 GRAF ZEPPELIN, WHICH HAS BEEN GRADED SUPERB 98 BY P.S.E.
With 2017 P.S.E. certificate (Superb 98; SMQ $2,850.00). Only one used C15 has been graded higher (at 100) and only two others share this desirable grade
FINE APPEARING EXAMPLE OF THE RARE BUFFALO BALLOON AIR POST ISSUE.
The Buffalo Balloon stamp, designed by John F. B. Lillard and engraved by John H. Snively, was printed by Wheeler Brothers Printers in Nashville, Tenn., The stamps were intended for use on a balloon flight from Nashville to Gallatin Tenn., which took place on June 18, 1877. Of the 300 that were printed, only 23 were used.
With 1973 P.F. certificate