CANAL ZONE, 1931, 15c on 1c YELLOW GREEN TYPE II AIR POST MINT, #C2, fresh and well-centered, small hinge remnant, very fine/extremely fine, with copy of 2007 P.F. certificate for block of four of which this is the bottom left stamp, cat. $80.00 (Image)

$40

BOSTON, MASS., 1849, 1c BLUE ON PELURE PAPER UNUSED, #C2LB1, full margins to just in, h.r., tiny tears, fine and scarce, with 2019William T Crowe cert., cat. $375.00 (Image)

$125

US REVENUES, 1902, $5 GREEN - SURCHARGE OMITTED - MINT NEVER HINGED, #192a, very fine, with 2019 William T. Crowe cert., cat. $150.00 as hinged (Image)

$150

1895, 1c BLUE TOP IMPRINT & PLATE #455 BLOCK OF SIX NH, #264, deep, rich color, slight perf. seps.in the very top part of ungummed selvage, fine-very fine, cat. $450.00 (Image)

$200

1909, 13c BLUE GREEN MINT NEVER HINGED, #339, well-centered, large margins, choice very fine, cat. $90.00 (Image)

$75