#1638 Massachusetts State Flag first day cover by America Cachets. The upper corners are creased. Po..
$2.00
#1638 Massachusetts State Flag first day cover by Artopages. The corners and the edges are toned. ..
$3.00
#1638 Massachusetts State Flag first day cover by Colonial Cachets. Postmark State: MA City: Boston ..
$2.00
#1638 Massachusetts State Flag first day cover by America Cachets. The upper right corner is crease..
$3.50
#1638 Massachusetts State Flag first day cover by Duke Duffy. The corners are creased. Postmark St..
$3.00
#1638 Massachusetts State Flag first day cover by Jack's Covers. This cover is from a unique state ..
$25.00
#1638 Massachusetts State Flag first day cover by Medallion. The upper right corner is creased. Post..
$2.50
#1638 Massachusetts State Flag first day cover by Medallion. Postmark State: MA City: Boston Year: 1..
$2.50
#1638 Massachusetts State Flag first day cover by Postmasters of America. Postmark State: DC City: W..
$2.50
#1638 Massachusetts State Flag first day cover by RLG - R L Goldstein. Postmark State: DC City: Wash..
$5.00
#1638 Massachusetts State Flag first day cover by an unknown cachetmaker. Postmark State: PA City: ..
$2.00
#1638 Massachusetts State Flag first day cover by an unknown cachetmaker. Postmark State: DC City: ..
$2.00
#1973 Massachusetts Birds and Flowers first day cover by Andrews Cachet. Postmark State: MA City: B..
$1.50
#1973 Massachusetts Birds and Flowers first day cover by Artopages. The lower right corner is crease..
$3.00
#1973 Massachusetts Birds and Flowers first day cover by Bazaar. Postmark State: MA City: Boston Ye..
$1.50
#1973 Massachusetts Birds and Flowers first day cover by Bazaar. Postmark State: DC City: Washingto..
$1.50
#1973 Massachusetts Birds and Flowers First Day Cover by Bittings - Diamant Cachets. Postmark State..
$3.00
#1973 Massachusetts Birds and Flowers first day cover by Fred Collins. The lower center edge is crea..
$5.00
#1973 Massachusetts Birds and Flowers first day cover by Colonial Cachets. The edges are toned and t..
$1.00
#1973 Massachusetts Birds and Flowers first day cover by American Postal Arts Society. Postmark Sta..
$3.00
#1973 Massachusetts Birds and Flowers first day cover by Gamm Covers. Postmark State: MA City: Bost..
$3.00
#1973 Massachusetts Birds and Flowers first day cover by Eleanor Slyter. The right edge is creased ..
$5.00
#1973 Massachusetts Birds and Flowers first day cover by Society of Spanish and Spanish-American Stu..
$2.50
#1973 Massachusetts Birds and Flowers first day cover by Society of Spanish and Spanish-American Stu..
$2.00
#1973 Massachusetts Birds and Flowers first day cover by Society of Spanish and Spanish-American Stu..
$1.25
#1973 Massachusetts Birds and Flowers first day cover by Art Coy. The edges and corners are creased...
$3.00
#1973 Massachusetts Birds and Flowers first day cover by John Doneilo - Jeanne Luras. Postmark State..
$10.00
#1973 Massachusetts Birds and Flowers first day cover by Andy Allison - Double A First Days. The upp..
$2.00
#1973 Massachusetts Birds and Flowers first day cover by Gamm Covers - colored by H. I. Swindall. P..
$6.00
#1973 Massachusetts Birds and Flowers first day cover by Elite. Postmark State: MA City: Boston Year..
$1.50
#1973 Massachusetts Birds and Flowers first day cover by Melissa Fox. Postmark State: MA City: Bost..
$7.00
#1973 Massachusetts Birds and Flowers first day cover by Gamm Covers. The lower left corner is creas..
$2.50
#1973 Massachusetts Birds and Flowers First Day Cover by Geri Peltin - Great Picture Covers. Postma..
$5.00
#1973 Massachusetts Birds and Flowers First Day Cover by Geri Peltin - Great Picture Covers. The low..
$5.00
#1973 Massachusetts Birds and Flowers first day cover by JLP Cachet - Gold. The lower left edge is c..
$2.50
#1973 Massachusetts Birds and Flowers first day cover by JLP Cachet - Silver. The lower left edge is..
$2.50
#1973 Massachusetts Birds and Flowers first day cover by JLP Cachet. Postmark State: MA City: Boston..
$2.50
#1973 Massachusetts Birds and Flowers First Day Cover by KMC Venture. Postmark State: DC City: Wash..
$2.50
#1973 Massachusetts Birds and Flowers first day cover by LWJ Cachets. The edges are creased and the ..
$1.50
#1973 Massachusetts Birds and Flowers first day cover by Medallion. Postmark State: MA City: Boston ..
$2.50
#1973 Massachusetts Birds and Flowers first day cover by Namake Cachets. The corners are creased. ..
$3.00
#1973 Massachusetts Birds and Flowers First Day Cover by NITA. Postmark State: DC City: Washington ..
$10.00
#1973 Massachusetts Birds and Flowers first day cover by Paslay Classic Cachets. This cover is #26 o..
$12.50
#1973 Massachusetts Birds and Flowers label/seal First Day Cover by Claude C. Ries. This cover is 1..
$9.00
#1973 Massachusetts Birds and Flowers first day cover by Eleanor Slyter. The lower right edge is cre..
$4.00
#1973 Massachusetts Birds and Flowers first day cover by Society of Spanish and Spanish-American Stu..
$2.00
#1973 Massachusetts Birds and Flowers first day cover by Society of Spanish and Spanish-American Stu..
$1.50
#1973 Massachusetts Birds and Flowers first day cover by Tudor House. Cover is signed by Harry B. H..
$3.50
#1973 Massachusetts Birds and Flowers first day cover by an unknown cachetmaker. The upper and right..
$2.00
#2341 Massachusetts Statehood first day cover by Aristocrat Cachets. Postmark State: MA City: Bosto..
$1.25