United States first day covers from the 1970's.
#1673 Montana State Flag first day cover by an unknown cachetmaker. Postmark State: DC City: Washin..
$2.00
#1673 Montana State Flag first day cover by an unknown cachetmaker. Postmark State: PA City: Philad..
$2.00
#1674 Washington State Flag first day cover by America Cachets. Postmark State: DC City: Washington ..
$2.00
#1674 Washington State Flag first day cover by Colonial Cachets. The lower left edge is creased. Pos..
$2.00
#1674 Washington State Flag first day cover by an unknown cachetmaker on the USPS postal people The ..
$3.50
#1674 Washington State Flag first day cover by an unknown cachetmaker on the USPS postal people enve..
$10.00
#1674 Washington State Flag first day cover by Duke Duffy. The corners are creased. Postmark State..
$3.00
#1674 Washington State Flag first day cover by Jack's Covers. This cover is from a unique state fla..
$25.00
#1674 Washington State Flag first day cover by Medallion. Postmark State: WA City: Olympia Year: 197..
$2.50
#1674 Washington State Flag first day cover by Medallion. The upper right corner is creased. Postmar..
$2.50
#1674 Washington State Flag First Day Cover by RLG - R L Goldstein. Postmark State: DC City: Washin..
$5.00
#1674 Washington State Flag first day cover by an unknown cachetmaker. Postmark State: DC City: Was..
$2.00
#1674 Washington State Flag first day cover by an unknown cachetmaker. Postmark State: PA City: Phi..
$2.00
#1675 Idaho State Flag first day cover by America Cachets. Postmark State: DC City: Washington Year:..
$2.00
#1675 Idaho State Flag first day cover by Colonial Cachets. The upper right corner is creased. Postm..
$2.00
#1675 Idaho State Flag first day cover by an unknown cachetmaker on the USPS postal people The large..
$3.50
#1675 Idaho State Flag first day cover by an unknown cachetmaker on the USPS postal people envelope...
$10.00
#1675 Idaho State Flag first day cover by Duke Duffy. The corners are creased. Postmark State: DC ..
$3.00
#1675 Idaho State Flag first day cover by Jack's Covers. This cover is from a unique state flags se..
$25.00
#1675 Idaho State Flag first day cover by Medallion. Postmark State: ID City: Boise Year: 1976 Month..
$2.50
#1675 Idaho State Flag first day cover by Medallion. Postmark State: DC City: Washington Year: 1976 ..
$2.50
#1675 Idaho State Flag first day cover by Nasa Local Post. Postmark State: DC City: Washington Year..
$3.50
#1675 Idaho State Flag First Day Cover by RLG - R L Goldstein. Postmark State: DC City: Washington ..
$5.00
#1675 Idaho State Flag first day cover by an unknown cachetmaker. Postmark State: PA City: Philadel..
$2.00
#1675 Idaho State Flag first day cover by an unknown cachetmaker. Postmark State: DC City: Washingt..
$2.00
#1676 Wyoming State Flag first day cover by America Cachets. The corners are creased. Postmark State..
$2.00
#1676 Wyoming State Flag first day cover by an unknown cachetmaker on the USPS postal people envelop..
$10.00
#1676 Wyoming State Flag first day cover by Jack's Covers. This cover is from a unique state flags ..
$25.00
#1676 Wyoming State Flag first day cover by Medallion. The upper right edge is creased. Postmark Sta..
$2.50
#1677 Utah State Flag first day cover by America Cachets. Postmark State: DC City: Washington Year: ..
$2.00
#1677 Utah State Flag first day cover by Colonial Cachets. Postmark State: UT City: Salt Lake City Y..
$2.00
#1677 Utah State Flag first day cover by an unknown cachetmaker on the USPS postal people envelope. ..
$10.00
#1677 Utah State Flag first day cover by Duke Duffy. The corners are creased. Postmark State: DC C..
$3.00
#1677 Utah State Flag first day cover by Jack's Covers. This cover is from a unique state flags set..
$25.00
#1677 Utah State Flag first day cover by Medallion. Postmark State: DC City: Washington Year: 1976 M..
$2.50
#1677 Utah State Flag first day cover by Medallion. Postmark State: UT City: Salt Lake City Year: 19..
$2.50
#1677 Utah State Flag first day cover by Nasa Local Post. Postmark State: DC City: Washington Year:..
$3.50
#1677 Utah State Flag first day cover by an unknown cachetmaker. Postmark State: PA City: Philadelp..
$2.00
#1677 Utah State Flag first day cover by an unknown cachetmaker. Postmark State: DC City: Washingto..
$2.00
#1678 Oklahoma State Flag first day cover by America Cachets. Postmark State: DC City: Washington Ye..
$2.00
#1678 Oklahoma State Flag first day cover by Colonial Cachets. The lower right corner is creased. Po..
$2.00
#1678 Oklahoma State Flag first day cover by Duke Duffy. The corners are creased. Postmark State: ..
$3.00
#1678 Oklahoma State Flag first day cover by Jack's Covers. This cover is from a unique state flags..
$25.00
#1678 Oklahoma State Flag first day cover by Medallion. Postmark State: OK City: Oklahoma City Year:..
$2.50
#1678 Oklahoma State Flag first day cover by RLG - R L Goldstein. Postmark State: DC City: Washingto..
$5.00
#1678 Oklahoma State Flag first day cover by an unknown cachetmaker. Postmark State: DC City: Washi..
$2.00
#1678 Oklahoma State Flag first day cover by an unknown cachetmaker. Postmark State: PA City: Phila..
$2.00
#1679 New Mexico State Flag first day cover by America Cachets. Postmark State: DC City: Washington ..
$2.00
#1679 New Mexico State Flag first day cover by Colonial Cachets. The upper right corner has signific..
$1.25
#1679 New Mexico State Flag first day cover by America Cachets. The corners are creased. Postmark ..
$3.50