#1927 Alcoholism first day cover by Fred Collins. The corners are creased and Collins' number and or..
$7.00
#1927 Alcoholism first day cover by Lois Hamilton. Postmark State: DC City: Washington Year: 1981 Mo..
$8.00
#1927 Alcoholism first day cover by Pegasus - Reader's Digest. Postmark State: DC City: Washington Y..
$1.25
#1927 Alcoholism first day cover by T. Michael Weddle. Postmark State: DC City: Washington Year: 198..
$8.00
#2031 Science and Industry first day cover by B'nai B'rith Philatelic Service. The edges and to the ..
$1.50
#2031 Science and Industry first day cover by Bazaar. Postmark State: IL City: Chicago Year: 1983 ..
$1.25
#2031 Science and Industry first day cover by Chaczyk. Postmark State: IL City: Chicago Year: 1983 ..
$1.50
#2031 Science and Industry first day cover by Fred Collins. Postmark State: IL City: Chicago Year: 1..
$5.00
#2031 Science & Industry Chicago first day cover by Fred Collins. Collins' number and original purch..
$15.00
#2031 Science & Industry Chicago first day cover by Colorano. The cover is toned. Postmark State: ..
$2.00
#2031 Science and Industry first day cover by KMC Venture. Postmark State: IL City: Chicago Year: 19..
$3.00
#2031 Science and Industry first day cover by Doris Gold. Postmark State: IL City: Chicago Year: 198..
$2.00
#2031 Science and Industry first day cover by Doris Gold. The lower center edge is creased. Postmark..
$2.00
#2031 Science and Industry first day cover by Melissa Fox. Postmark State: IL City: Chicago Year: 1..
$8.00
#2031 Science and Industry first day cover by Fulton Stamp Club - R. J. Traino. Postmark State: IL ..
$1.50
#2031 Science and Industry first day cover by Gillcraft. The lower right corner is creased and the ..
$1.00
#2031 Science and Industry First Day Cover by D. Haas. The upper edge is creased. Postmark Sta..
$2.00
#2031 Science and Industry first day cover by Justice. Postmark State: IL City: Chicago Year: 1983 ..
$2.00
#2031 Science and Industry first day cover by Karen's Cachets. Postmark State: IL City: Chicago Year..
$7.00
#2031 Science and Industry first day cover by Karoline's Cachets. The edges and address area are cre..
$7.00
#2031 Science and Industry First Day Cover by KMC Venture. Postmark State: IL City: Chicago Year: 1..
$2.00
#2031 Science and Industry first day cover by Kribbs Kovers. The corners are creased and there is a..
$1.50
#2031 Science and Industry first day cover by Kribbs Kovers. Postmark State: IL City: Chicago Year: ..
$4.00
#2031 Science and Industry first day cover by Kribbs Kovers. The upper right corner is creased. Post..
$4.00
#2031 Science and Industry first day cover by Marg. Postmark State: IL City: Chicago Year: 1983 Mont..
$1.50
#2031 Science and Industry First Day Cover by New Direxions. Postmark State: IL City: Chicago Year:..
$1.25
#2031 Science and Industry first day cover by Pegasus - Reader's Digest. Postmark State: IL City: Ch..
$1.00
#2031 Science and Industry first day cover by PK Cachets - Pat and Ken Carr. Postmark State: IL Cit..
$7.00
#2031 Science and Industry first day cover by C H Scott. The corners are creased and the flap is sea..
$7.00
#2031 Science and Industry first day cover by Eleanor Slyter. The corners and below the stamp are cr..
$3.00
#2031 Science and Industry First Day Cover by Watercolor Cachets. Postmark State: IL City: Chicago ..
$8.00
#2038 Joseph Priestley first day cover by C and C. Postmark State: PA City: Northumberland Year: 198..
$20.00
#2038 Joseph Priestley first day cover by Fred Collins. The lower left edge if the caceht and below ..
$5.00
#2038 Joseph Priestley first day maximum card by Colorano. The lower center edge has two indentation..
$1.50
#2038 Joseph Priestley first day cover by DRC Cachets. There is creasing and spots to the right of t..
$5.00
#2038 Joseph Priestley first day cover by KMC Venture. The lower left corner is creased. Postmark St..
$3.00
#2038 Joseph Priestley first day cover by Doris Gold. Postmark State: PA City: Northumberland Year: ..
$2.00
#2038 Joseph Priestley first day cover by Lois Hamilton. Postmark State: PA City: Northumberland Yea..
$7.00
#2038 Joseph Priestley first day cover by KMC Venture. Postmark State: PA City: Northumberland Year:..
$2.00
#2038 Joseph Priestley first day cover by Kribbs Kovers. There is creasing along the insert edges. ..
$3.00
#2038 Joseph Priestley first day cover by Marg. There is a spot on the lower right side. Postmark St..
$0.75
#2038 Joseph Priestley first day cover by New Direxions. The corners are creased and the upper left ..
$1.25
#2038 Joseph Priestley first day cover by Pegasus - Reader's Digest. Postmark State: PA City: Northu..
$1.00
#2038 Joseph Priestley first day cover by Watercolor Cachets. There is a thin under the flap. Postma..
$8.00
#2055-58 American Inventors First Day Cover by R. E. Charlton. Postmark State: DC City: Washington ..
$7.00
#2055-58 American Inventors - Farnsworth first day cover by Fred Collins. The upper left corner is c..
$5.00
#2055-58 American Inventors first day cover by KMC Venture. Postmark State: DC City: Washington Year..
$3.00
#2055-58 American Inventors first day cover by Lois Hamilton. Postmark State: DC City: Washington Ye..
$7.00
#2055-58 American Inventors first day cover by Paslay Classic Cachets. This cover is #39 of 100. Pos..
$8.00
#2055-58 American Inventors first day cover by Pegasus - Reader's Digest. Postmark State: DC City: W..
$4.00