United States first day covers from 1981.
#1920 Professional Management first day cover by Pegasus - Reader's Digest. Postmark State: PA City:..
$1.00
#1920 Professional Management first day cover by Postmasters of America. There is a spot on the lowe..
$1.25
#1920 Professional Management First Day Cover by T M Historical Covers. This cover was label addres..
$3.00
#1921 Wetlands Habitats - Wildlife Habitats first day cover by Andrews Cachet and colored by Maxie C..
$6.00
#1921 Wetlands Habitats - Wildlife Habitats first day cover by Postmasters of America. The upper rig..
$1.00
#1921 Wetlands Habitats - Wildlife Habitats first day cover by Spectrum Covers. Postmark State: NV ..
$1.50
#1921 Wetlands Habitats - Wildlife Habitats first day cover by VAL. The right edge is creased. Pos..
$8.00
#1921-24 Wildlife Habitats first day cover by Bittings. The upper center is creased. Postmark Stat..
$1.00
#1921-24 Wildlife Habitats First Day Cover by Brennan Cachets. Postmark State: NV City: Reno Year: ..
$8.00
#1921-24 Wildlife Habitats first day cover by BV Cachets. Postmark State: NV City: Reno Year: 1981 ..
$7.00
#1921-24 Wildlife Habitats First Day Cover by Fred Collins. Postmark State: NV City: Reno Year: 198..
$50.00
#1921-24 Wildlife Habitats first day maximum card by Colorano. Postmark State: NV City: Reno Year: ..
$6.00
#1921-24 Wildlife Habitats first day cover by Lois Hamilton. The upper right edge is creased. Postma..
$7.00
#1921-24 Wildlife Habitats first day cover by Lois Hamilton. The right corners are creased and ther..
$28.00
#1921-24 Wildlife Habitats first day cover by Justice. The lower left side is creased. Postmark St..
$1.25
#1921-24 Wildlife Habitats first day cover by Kribbs Kovers. The right edge and lower left corner ar..
$4.00
#1921-24 Wildlife Habitats first day cover by Kribbs Kovers. The right edges are creased. Postmark S..
$16.00
#1921-24 Wildlife Habitats first day cover by Carole Murry. The lower right corner is creased and th..
$7.00
#1921-24 Wildlife Habitats first day cover by Pegasus - Reader's Digest. Postmark State: NV City: Re..
$4.00
#1921-24 Wildlife Habitats First Day Cover by Geri Peltin. Postmark State: NV City: Reno Year: 19..
$8.00
#1921-24 Wildlife Habitats first day cover by Ross Silver Foil Covers. The upper right corner of #19..
$5.00
#1921-24 Wildlife Habitats First Day Cover by T M Historical Covers. This cover was label addressed..
$3.00
#1921-24 Wildlife Habitats first day cover by T M Historical Covers. Postmark State: NV City: Reno Y..
$8.00
#1921-24 Wildlife Habitats First Day Cover by Watercolor Cachets. Postmark State: NV City: Reno Yea..
$8.00
#1921-24 Wildlife Habitats first day cover by T. Michael Weddle. The flap is torn. Postmark State: N..
$7.00
#1921-24 Wildlife Habitats first day cover by T. Michael Weddle. Postmark State: NV City: Reno Year:..
$7.00
#1922 Grassland Habitats - Wildlife Habitats first day cover by Andrews Cachet and colored by Maxie...
$6.00
#1922 Grassland Habitats - Wildlife Habitats first day cover by Lois Hamilton. Postmark State: NV Ci..
$7.00
#1922 Grassland Habitats - Wildlife Habitats first day cover by Postmasters of America. There is a s..
$1.25
#1923 Mountain Habitats - Wildlife Habitats first day cover by Andrews Cachet and colored by Maxie. ..
$6.00
#1923 Mountain Habitats - Wildlife Habitats first day cover by Bazaar. Scott number is penciled on ..
$0.75
#1923 Mountain Habitats - Wildlife Habitats first day cover by DRC Cachets. There is a spot in the p..
$4.00
#1923 Mountain Habitats - Wildlife Habitats first day cover by Spectrum Covers. The upper right cor..
$1.50
#1923 Mountain Habitats - Wildlife Habitats first day cover by VAL. Postmark State: NV City: Reno Y..
$8.00
#1924 Woodland Habitats - Wildlife Habitats first day cover by DRC Cachets. Postmark State: NV City..
$4.00
#1924 Woodland Habitats - Wildlife Habitats first day cover by Postmasters of America. The upper edg..
$1.00
#1924 Woodland Habitats - Wildlife Habitats first day cover by T. Michael Weddle. Postmark State: NV..
$7.00
#1925 International Year of Disabled Persons first day cover by Bazaar. Postmark State: MI City: Mi..
$1.25
#1925 International Year of Disabled Persons First Day Cover by Bittings. Postmark State: MI City: ..
$1.25
#1925 Disabled Persons first day cover by BV Cachets. Postmark State: MI City: Milford Year: 1981 Mo..
$7.00
#1925 International Year of Disabled Persons first day cover by Fred Collins. Collins' number is pen..
$5.00
#1925 International Year of Disabled Persons first day maximum card by Colorano. The upper left corn..
$1.00
#1925 International Year of Disabled Persons first day cover by Richard E. Ellis. The corners and l..
$1.00
#1925 International Year of Disabled Persons first day cover by Kribbs Kovers. The upper left and ..
$4.00
#1925 International Year of Disabled Persons first day cover by Kribbs Kovers. The upper right and r..
$4.00
#1925 International Year of Disabled Persons first day cover by Kribbs Kovers. The edges are creased..
$4.00
#1925 International Year of Disabled Persons first day cover by Land's End. Postmark State: MI City:..
$2.00
#1925 International Year of Disabled Persons first day cover by Marg. The upper right corner is crea..
$1.00
#1925 International Year of Disabled Persons first day cover by Pegasus - Reader's Digest. Postmark ..
$1.00
#1925 International Year of Disabled Persons first day cover by Eleanor Slyter. There is a crease th..
$2.00