1976 Plane Globes and Flag Single 31c Airmail Postage Stamp - Scott 90 - MNH,OG
1976 PLANE, GLOBES & FLAG Plate Block of 4 31c Airmail Postage Stamps - Scott C90 - MNH,OG
1976 Spirit Of 76 Block of 3 13c Postage Stamps - MNH, OG - Scott 1631
1976Plane and Globes Single 25c Air Mail Postage Stamp - Scott C89- MNH,OG
1977 Anniv. Talking Pictures Block of 4 13c Postage Stamps, Scott1727, MNH, OG
1977 Anniversary Solo Transatlantic Flight Plate Block of 12 13c Postage Stamps - MNH, OG - Scott 1710
1977 Butterflies Block Of 4 13c Postage Stamps Scott 1712-1715
1977 Butterflies Plate Block of 12 13c Postage Stamps, Scott1712-1715, MNH, OG
1977 Centennial of Sound Recording Block of 4 13c Postage Stamps, Scott1705, MNH
1977 Centennial Of Sound Recording Plate Block Of 4 13c Postage Stamps - MNH, OG - Scott 1705 - CX341
1977 Charles Lindbergh Solo Transatlantic Flight Block of 4 13c Postage Stamps - MNH, OG - Scott 1710
1977 Charles Lindbergh Solo Transatlantic Flight Single 13c Postage Stamp - MNH, OG - Scott 1710
1977 Christmas Card Postage - Rural Mailbox In Snow - Block Of 8 13c Postage Stamps - Scott 1730
1977 Christmas Mailbox Block Of 4 13c Postage Stamps Scott 1730 - MNH - CW490a
1977 Christmas Mailbox Plate Block of 10 13c Postage Stamps, Scott1730, MNH, OG
1977 Christmas Mailbox Single 13c Postage Stamp Scott 1730 - MNH - CW490a
1977 Colorado Block of 4 13c Postage Stamps - Scott 1711 - MNH, OG - DS164
1977 Colorado Statehood - Single 13c Postage Stamp - Scott 1711 - MNH, OG - DS164b
1977 Colorado Statehood Plate Block of 12 13c Postage Stamps, Scott1711, MNH, OG
1977 Energy Conservation and Development 13 Cent Stamps, Scott #S 1723-24, Set of 4 Stamps
1977 Energy Development Single 13c Postage Stamp -Scott 1723-1724 -MNH, OG - CQ48b
1977 Energy Development/Conservation Block of 4 13c Postage Stamps -Scott 1723-1724 -MNH, OG - CQ48a
1977 Energy Development/Conservation Plate Block of 12 13c Postage Stamps -Scott 1723-1724 -MNH, OG - CQ48
1977 First Civil Settlement Block of 4 13c Postage Stamps, Scott1725, MNH, OG
