1981 George Mason, Founding Father Plate Block Of 4 18c Postage Stamps - Scott 1858 - MNH - CX810a
1981 James Hoban White House Architect Block of 4 18c Postage Stamps - MNH, OG - Scott 1935
1981 James Hoban White House Architect Single 18c Postage Stamp, Scott1935, MNH,OG
1981 James Hoban, White House Architect Block Of 4 20c Postage Stamps Scott 1936 - MNH - CW480a
1981 James Hoban, White House Architect Single 20c Postage Stamp Scott 1936 - MNH - CW480a
1981 John Hanson Single 20c Postage Stamp - Scott 1941 - MNH,OG
1981 John Hanson, Continental Congress Plate Block of 4 20c Postage Stamps - MNH, OG - Scott 1941
1981 Madonna Child (Botticelli) Block of 4 20c Stamps, Scott1939, MNH, OG
1981 Madonna Child (Botticelli) Plate Block of 4 20c Stamps, Scott1939, MNH, OG
1981 Madonna Child (Botticelli) Single 20c Stamp, Scott1939, MNH, OG
1981 Montserrat 3 Sheets of 7 90c, $3, $4 Postage Stamps - MNH, OG - Scott 465-470
1981 Montserrat Full Sheet of 7 -3 Dollar Postage Stamps - MNH, OG - Scott 467-468
1981 Montserrat Sheet of 7 - 4 Dollar Postage Stamps - MNH, OG - Scott 469-470
1981 Rachel Carson Block Of 4 17c Postage Stamps - Scott 1857 - MNH - CX807
1981 Rachel Carson Plate Block Of 4 17c Postage Stamps - Scott 1857 - MNH - CX807a
1981 Red Cross Plate Block of 4 18c Postage Stamps - MNH, OG - Scott 1910
1981 Royal Wedding British Colonies Stamp Collection in Stock Pages - 4 Photos
1981 Savings and Loan Block Of 4 18c Postage Stamps Scott 1911 - MNH - CW475a
1981 Savings and Loan Plate Block Of 4 18c Postage Stamps Scott 1911 - MNH - CW475b
1981 Savings and Loan Single 18c Postage Stamp - Scott 1911 - MNH - CW475d
1981 Space Achievement - Block Of 8 18c Stamps Scott 1912-1919 - CW220
1981 USA Wildlife Stamp Booklet Pane - 10 18c Stamps - MNH, OG - Scott# 1889 - CX400
1981 Wharton Professional Management Block Of 4 18c Postage Stamps Scott 1920 - MNH - CW483a
1981 Wharton Professional Management Single 18c Postage Stamp - Scott 1920 - MNH - CW483b
