1989 UPU Universal Postal Congress Plate Block Of 4 25c US Postage Stamps Sc 2434-2437
1989 World Stamps Expo 89 USA Sheet Of 4 90c Postage Stamps - Sc# 2433 - MNH, OG - CW276
1989 Letter Carriers Block Of 4 25c Postage Stamps - Sc 2420 - MNH, OG - CW462a
1989 Letter Carriers Plate Block Of 4 25c Postage Stamps - MNH, OG - Sc 2420 - CW462
1989 World Stamp Expo 89 Plate Block of 4 25c Postage Stamps - MNH, OG - Sc# 2410
1972 100th Anniversary Of Mail Order Block of 4 Postage Stamps - MNH, OG - Sc# 1468
1974 Universal Postal Union Photogravure Block Of 8 - Sc# 1530-1537 - CW3a
1974 Zip Code Promotion Plate Block of 4 10c Postage Stamps - MNH, OG - Sc# 1511
2001 National Postal Museum Plate Block Of 4 29c Postage Stamps - Sc2779-2782, MNH, OG
1972 Stamp Collecting Plate Block Of 4 8c Postage Stamps - MNH, OG - Sc# 1474 - CX308
1985 Ameripex '86 Stamp Show, Chicago Plate Block of 4 22c Postage Stamps - MNH, OG - Sc# 2145
1986 USA Stamp Collecting Booklet Pane of 4 22c Postage Stamps - MNH, OG - Sc# 2198-2201 - CX402
1989 UPU Universal Postal Congress Block Of 4 25c US Postage Stamps Sc 2434-2437
1979 Letter Writing Week Strip Of 12 15c Postage Stamps With Plate Numbers - Sc# 1805-1810 - MNH, OG - CW30a
1978 CAPEX Canadian Int Philatelic Exhibition Sheet Of 8 13c Postage Stamps Sc# 1757 - MNH, OG - CQ35a
1978 Eagle A Plate Block Of 4 15c Postage Stamps - MNH, OG - Sc# 1735 - CX335
1978 Indian Head Penny Plate Block of 4 13c Postage Stamps - MNH, OG - Sc# 1734
1976 Interphil Philatelic Exhibition Plate Block of 4 13c Postage Stamps - MNH, OG - Sc# 1632
1975 Postal Service Bicentennial Plate Block of 12 10c Postage Stamps - Sc# -1572-1575 - MNH, OG - CX669a
1966 Philatelic Exhibition Washington DC Plate Block Of 4 5c Postage Stamps - MNH, OG - Sc# 1310`- CX210
1971 United States Postal Service Plate Block of 4 8c Postage Stamps - MNH, OG - Sc# 1396
1966 SIPEX Philatelic Exhibition Souvenir Sheet 5c Postage Stamp - MNH, OG - Sc# 1311
1963 City Mail Delivery Plate Block Of 4 5c Postage Stamps - MNH, OG - Sc# 1238`- CX216
1959 Lafayette Jupiter Balloon Airmail Plate Block Of 4 7c Postage Stamps - Sc# C54 - MNH, OG - CW397
