United States miscellaneous event covers.
New York - Eastern Tiger Swallowtail Butterfly commemorative cover issued to commemorate the Butterf..
$1.25
Ogletown Pennsylvania last day cover by Eric H Lewis. The edges are creased. Postmark State: PA City..
$3.00
Ohio - Buckeye Butterfly commemorative cover issued to commemorate the Butterflies of the 50 states...
$1.25
Oklahoma - Bordered Patch Butterfly commemorative cover issued to commemorate the Butterflies of the..
$0.75
50th anniversary of Okinawa event cover by S & T Cachets. Postmark State: DC City: Washington Year: ..
$5.00
OKPex - Civil War Event Cover by Dave Curtis. Postmark State: OK City: Oklahoma City Year: 2012 Mont..
$7.00
OKPex - Civil War Event Cover by Dave Curtis. Postmark State: OK City: Oklahoma City Year: 2012 Mont..
$7.00
Halloween event cover by Dave Curtis. Postmark State: CO City: Olathe Year: 2015 Month: 10 Day: 3..
$5.00
Old Crossing Treaty 125th anniversary event - slogan cover. Postmark State: MN City: Red Lake Falls ..
$1.00
Onondaga County Bicentennial Event Cover by Heritage Cachets. The edges are creased. Postmark State:..
$2.00
Operation Desert Storm event cover by KMC Venture. Postmark State: NY City: New York Year: 1991 Mo..
$2.00
William J. Everett event cover commemorating 40th anniversary reunion - Operation Game Warden - Task..
$3.00
Oregon - Sara Orange Tip Butterfly commemorative cover issued to commemorate the Butterflies of the ..
$1.25
William J. Everett event cover commemorating Oregon - California Trails Association Convention. Post..
$3.00
Oregon quarter event cover by Triple W Cachets. The edges are creased and the flap is sealed and ori..
$6.00
Oyster Point Virginia last day cover by Eric H Lewis. The edges and corners are creased. Postmark St..
$3.00
Pennsylvania - Common Wood Nymph Butterfly commemorative cover issued to commemorate the Butterflies..
$1.25
Panama Canal opening 75th anniversary event cover by KMC Venture. Postmark State: DC City: Washingt..
$2.00
William J. Everett event cover commemorating Patton tank group memorial dedication - George S. Patto..
$3.00
Peace in Union Dedictation - Civil War Event Cover by Dave Curtis. The lower center edge is creased...
$7.00
Pearl Ohio last day cover by Eric H Lewis. The corners are creased. Postmark State: OH City: Pearl Y..
$3.00
Pennsylvania state quarter official commemorative cover by the US Mint. The cover is in the original..
$6.00
Phil Rizzuto - Hall of Fame Induction Event Cover by Warren R Reed - Wild Horse Cachets. The lower r..
$15.00
Tom Morrissey event cover commemorating first rural free delivery in New Hampshire. The edges are c..
$4.00
Tom Morrissey event cover commemorating Planet Hollywood - Reno NV. The lower left corner is crease..
$4.00
Tom Morrissey event cover commemorating 175th anniversary of Pleasant Valley New York. The lower le..
$4.00
Tom Morrissey event cover commemorating the Pony Express. Postmark State: TX City: Elmendorf Year: ..
$4.00
Tom Morrissey event cover commemorating the Pony Express. The upper left corner is creased. Postma..
$3.00
Tom Morrissey event cover commemorating the Pony Express. The lower right edge and below the stamp ..
$4.00
Tom Morrissey event cover commemorating the Pony Express. Postmark State: TX City: Floresville Year..
$4.00
Tom Morrissey event cover commemorating the Pony Express. There is address residue. Postmark State..
$4.00
Pope Benedict XVI Visits US - Birthday Event Cover by S & T Cachets. Postmark State: DC City: Washin..
$5.00
Pope John Paul II 85th Birthday Celebration event cover by Therome Cachets. Postmark State: TX City:..
$3.00
Pope John Paul II death event cover by Robert Fredrick. The flap is sealed. Postmark State: NY City:..
$5.00
William J. Everett event cover commemorating Polish Fest - Pope John Paul II. The corners are crease..
$3.00
Pope John Paul II Funeral event cover by Kendal Bevil. This cover is #38 of 200. Postmark State: MS ..
$15.00
Pope John Paul II Funeral event cover by Kendal Bevil. This cover is #24 of 90. Postmark State: MS..
$15.00
Port Jefferson New York Philatelic Center opening event cover by KMC Venture. Postmark State: NY Cit..
$2.00
Wiley Post - Will Rogers crash anniversary event cover by KMC Venture. Postmark State: DC City: Was..
$2.00
William J. Everett event cover commemorating 200 years of postal service. Postmark State: VA City: H..
$3.00
Pricedale Mississippi last day cover by Eric H Lewis. The edges are creased and the lower left corne..
$3.00
Priscilla Mississippi last day cover by Eric H Lewis. The edges are creased. Postmark State: MS City..
$3.00
Quechee Vermont Stamp Show - World War I event cover by Dave Curtis. The lower right corner is crea..
$5.00
Tom Morrissey event cover commemorating the National Air Race Championship held in Reno Nevada. The..
$4.00
Rhode Island quarter official commemorative cover by the US Mint. The cover is in the original seale..
$6.00
Rhode Island -Common Snout Butterfly commemorative cover issued to commemorate the Butterflies of th..
$0.75
Rich Mountain Battlefield - Civil War Event Cover by Dave Curtis. Postmark State: WV City: Mabie Yea..
$7.00
Richard Nixon Funeral event cover by Kendal Bevil. This cover is #3 of 15. Postmark State: CA City..
$35.00
Richie Havens death event cover by JVC Cachets - John V. Colasanti. Postmark State: NJ City: Jersey ..
$3.00
Robert Henri Birthday Festival event - slogan cover. The upper corners are creased. Postmark State: ..
$1.00