$5

Apr 17 1938 first flight cachet cover AM 35 Pierre South Dakota

$3.49

SAN FRANCISCO CHINATOWN - PC5074

$35

Windham Vermont 1878 CDS Target Cancel Postmark Cover DOP 1818-1942

$3.49

UNION STATION AT NIGHT, LOS ANGELES, CA - PC5617

$3.49

CAPE HATTERAS, N.C. - PC6949

$25

LUNENBURG, MASSACHUSETTS (PURPLE CDS & SOLID STAR) TO NEW IPSWICH, NEW HAMPSHIRE

$19.47

c1900's Mr. Gray Flora Indiana 2 Cent Cover

$3.49

FAUNCE MEMORIAL, BROWN UNIVERSITY, PROVIDENCE, R.I. - PC5637

$3.49

"ENIGMA" DESIGNED BY DAVID CARROLL - PC4729

$10

New York Elnora 1909 Doane 2/2 1891-1976 PC.

$3.49

MACKINAC STRAITS BRIDGE, MI - PC4581

$20

#503 1993 United States Postal Service New