$7

AO-2941, 1999, Justin S. Morrill, Add-on Cover, First Day Cover, SC 2941, Educat

$7.16

57th Doolittle Raiders Reunion 1999 Cover + Tokyo Raid Cover 1992

$3

NEEMO-23 Cover

$3

USSF-44 Launch Cover

$1.77

Midland, TX 04.26.1997 25th Anniversary Christmas in April Station - A03680

$4.99

US Topical Cover Constitution Bicentennial Virginia Amendments June 27, 1788

$9.95

Stamp Expo / Exhibition Cover: TWO: WEST SUBURBAN STAMP CLUB EXPO PLYMOUTH MI

$1.99

(156) US 1932 #U525 2c Mount Vernon Stamped Envelope Used NY to New London Conn.

$1.77

Sweetwater, TX 05.22.1993 50th Anniv WASP Historic Monument Dedication - A03691

$9

WWLF COLLINS FDC MILFORD STATE DUCK STAMP 1992 WEST VIRGINIA

$5.5

ACE hand painted/ crafted cachet /One-of-a-kind Art Cover ACE# 106 - Lot 0221325

$4.25

U.S. Postal Card - Postmark - Helena, Ark. - Oct 1, 1891