#4143f Princess Leia and R2-D2 - Star Wars first day cover by Sweetheart Cachets. Postmark State: C..
$5.00
#4143f Princess Leia and R2-D2 - Star Wars first day cover by an unknown cachet maker. The lower le..
$10.00
#4143g C-3PO - Star Wars first day cover by an unknown cachet maker. The lower left corner and uppe..
$10.00
#4143h Queen Padme Amidala - Star Wars first day cover by an unknown cachet maker. Postmark State: ..
$10.00
#4143i Obi-Wan Kenobi - Star Wars first day cover by Sweetheart Cachets. Postmark State: CA City: L..
$5.00
#4143j Boba Fett - Star Wars first day cover by an unknown cachet maker. The lower left corner and ..
$10.00
#4143k Darth Maul - Star Wars first day cover by Sweetheart Cachets. Postmark State: CA City: Los A..
$5.00
#4143l Chewbacca and Han Solo - Star Wars first day cover by Fred Collins. The upper edge is creased..
$12.00
#4143l Chewbacca and Han Solo - Star Wars first day cover by Sweetheart Cachets. Postmark State: CA..
$6.00
#4143l Chewbacca and Han Solo - Star Wars first day cover by an unknown cachet maker. The lower lef..
$10.00
#4143n Yoda - Star Wars first day cover by Sweetheart Cachets. Postmark State: CA City: Los Angeles..
$6.00
#4143n Yoda - Star Wars first day cover by an unknown cachet maker. The lower left corner is crease..
$10.00
#4224-27 American Scientists first day cover by Anagram Cachets. Postmark State: NY City: New York ..
$6.00
#4224-27 American Scientists first day cover by Anagram Cachets. Postmark State: NY City: New York ..
$24.00
#4224-27 American Scientists first day cover by Artcraft. The corners and upper edge are creased. ..
$0.75
#4224-27 American Scientists first day cover by C-Cubed Cachets. Postmark State: NY City: New York Y..
$12.00
#4224-27 American Scientists first day cover by Fred Collins. Postmark State: NY City: New York Year..
$32.00
#4224-27 American Scientists first day cover by Melissa Fox. Postmark State: NY City: New York Year..
$32.00
#4224-27 American Scientists first day cover by Postal Commemorative Society. The lower edge of #422..
$5.00
#4224-27 American Scientists first day cover by Julian and Sharon Pugh. This cover is 36 of 43. Pu..
$7.00
#4226 Edwin Hubble - American Scientists first day cover by S & T Cachets. Postmark State: NY City: ..
$5.00
#4502 Neon Celebrate first day cover by Fred Collins. The upper center edge is creased and Collins' ..
$8.00
#4527-28 Mercury Project - Messenger Mission first day cover by Kendal Bevil. This cover is #9 of 1..
$35.00
#4527-28 Mercury Project - Messenger Mission first day cover by Julian and Sharon Pugh. This cover ..
$18.00
#4527-28 Mercury Project - Messenger Mission first day cover by S & T Cachets. Postmark State: FL Ci..
$14.00
#4528 Messenger Mission first day cover by Fred Collins. Postmark State: FL City: Kennedy Space Cen..
$12.00
#5058 The Moon first day cover by Fred Collins. Postmark State: DC City: Washington Year: 2016 Mon..
$12.00
#5058 The Moon first day cover by Compuchet. Postmark State: DC City: Washington Year: 2016 Month: 2..
$4.00
#5069 Mercury - View of Our Planets first day cover by Fred Collins. Postmark State: NY City: New Yo..
$10.00
#5069-76 View of Our Planets first day cover by Compuchet. The corners are creased. Postmark State: ..
$40.00
#5070 Venus - View of Our Planets first day cover by Fred Collins. The upper edge above the cachet i..
$10.00
#5071 Earth - View of Our Planets first day cover by Fred Collins. Postmark State: NY City: New York..
$10.00
#5071 Earth - View of Our Planets first day cover by House of Farnam. The edges are creased and the..
$1.25
#5071 Earth - View of Our Planets first day cover by House of Farnam. The upper right edge is creas..
$2.00
#5073 Jupiter - View of Our Planets first day cover by House of Farnam. Postmark State: NY City: Ne..
$2.00
#5073 Jupiter - View of Our Planets first day cover by House of Farnam. Postmark State: NY City: Ne..
$2.00
#5075 Uranus - View of Our Planets first day cover by Fred Collins. Postmark State: NY City: New Yor..
$10.00
#5077 Pluto Explored! first day cover by Fred Collins. Postmark State: NY City: New York Year: 2016 ..
$10.00
#5077 Pluto - Pluto Explored! First day cover by House of Farnam. Postmark State: NY City: New York..
$2.00
#5078 New Horizons - Pluto Explored! First day cover by House of Farnam. Postmark State: NY City: N..
$2.00
#5283 Sally Ride first day cover by CompuChet. Postmark State: CA City: La Jolla Year: 2018 Month: 5..
$5.00
#5575 Star Wars - K-2SO Droid first day cover by David Peterman. The right edge on the reverse is cr..
$15.00
#5598-5607 Sun Science first day cover by American First Day Cover Society - CEC/FM. Postmark State:..
$40.00
#5600 Solar Flare - Sun Science first day cover by Dennis Gelvin - Ace 393. The lower edge of the c..
$2.00
UN#609-10 Mission to Planet Earth First Day Cover by Ronald Beller. The flap is tucked and sealed. P..
$40.00
Morris W Beck naval cover - Apollo-Soyuz US Navy Recovery Force - Pacific. The corners are creased...
$2.00
Final space shuttle launch and re-entry event cover by S & T Cachets. Postmark State: FL City: Cape ..
$12.00
40th anniversary of Apollo 11 launch and moon landing Event Cover by S & T Cachets. Postmark State: ..
$10.00
Napex event cover by Dave Curtis. The upper right corner is creased. Postmark State: VA City: McCl..
$5.00
Napex event cover by Dave Curtis. Postmark State: VA City: McClean Year: 2017 Month: 6 Day: 11..
$5.00