1930, 65c-$2.60 GRAF ZEPPELING SET MINT NEVER HINGED, #C13-15, fresh and attractive, fine-very fine, #C15 with 218 P.F. cert., cat. $1,640.00

$850

1933, 50c CHICAGO ZEPPELIN AIR POST BLOCK OF FOUR USED, #C18, well-centered, vertical perf. row strenghtened, very fine, cat. $275.00

$100

U.S. OFFICES IN CHINA, 1922, 4c on 2c CARMINE NH, #k18, FRESH, FINE-VERY FINE, CAT. $210.00

$75

1879, 30c BROWN TREASURY ON SOFT PAPER MINT, #O112, attractive single, o.g., h.r., tiny thin spot below hinge remnant, fine-very fine, scarce, with 2018 P.F. cert., cat. $2,400.00

$450

1884, 50c RED BROWN POSTAGE DUE USED, #J21, blue N.Y. pearl pre-cancel, attractive, fine-very fine, cat. $250.00

$125

1851, 12c BLACK RED CANCEL, #17, full margins, fine-very fine, cat. $280.00

$100

1861, 1c BLUE WITH BOWLSBY PATENT COUPON AT TOP WITH PERFS. IN BETWEEN STAMP AND COUPON MINT, #63-E13f, fresh, h.r., very fine, scarce, cat. $175.00

$100

1861, 1c BLUE WITH BOWLSBY PATENT COUPON AT TOP IMPERF. IN BETWEEN STAMP AND COUPON MINT, #63-E13g, fresh, brownish gum, h.r., very fine, scarce, cat. $175.00

$100

1861, 1c BLUE ROOSEVELT SMALL DIE PROOF, #63P2, full margins, traces of gray backing on reverse, very fine, cat. $225.00

$75

1869, 3c ULTRAMARINE PLATE PROOF ON CARD, #114P4, fresh, extremely fine, cat. $85.00

$75

1873-79 BANK NOTE PLATE PROOFS ON CARD, eight, nos. 157P4, 160P4, 162P4-164P4, 166P4, 183P4, 185P4, fresh, very fine/extremely fine, cat. $200.00

$125

1890, 1c ULTRAMARINE PLATE PROOF ON CARD, #219P4, fresh, extremely fine, cat. $40.00

$25

1893, $2 COLUMBIAN PLATE PROOF ON CARD, #242P4, fresh and very fine, cat. $175.00

$100

1906, 1c BLUE GREEN IMPERF PAIR NH, #314, fresh, very fine, cat. $60.00

$30

1908, 2c CARMINE LAKE TOP IMPRINT & PLATE #4683 STRIP OF THREE NH, #319F, well-centered and fresh, slight trace of hinging in the selvage, very fine, with 2013 PSAG cert., cat. $95.00

$50

1908, 1c GREEN COIL PAIR MINT NEVER HINGED, #348, fresh, fine-very fine, with 1999 P.F. cert., cat. $225.00

$100

1911, 10c YELLOW NH, #381, fresh, fine, cat. $200.00

$60

1919, 2c DEEP ROSE TYPE Ia NH, #500, fresh, deep shade, tiny perf disc. impression, fine-very fine, with 2018 P.F. cert. for plate block of six of which this is the bottom right single, cat. $550.00

$200

1918, $2 ORANGE RED & BLACK UNUSED, #523, no gum, fine-very fine, cat. $500.00

$100