1985 Ameripex '86 Stamp Show, Chicago Plate Block of 4 22c Postage Stamps - MNH, OG - Sc# 2145
1989 UPU Universal Postal Congress Block Of 4 25c US Postage Stamps Sc 2434-2437
1978 CAPEX Canadian Int Philatelic Exhibition Sheet Of 8 13c Postage Stamps Sc# 1757 - MNH, OG - CQ35a
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
1963 City Mail Delivery Plate Block Of 4 5c Postage Stamps - MNH, OG - Sc# 1238`- CX216
1960 Pony Express Plate Block of 4 4c Postage Stamps - MNH, OG - Sc# 1154 - DS200
1947 US Postage Stamps Centenary Plate Block of 4 3c Postage Stamps - MNH, OG - Sc# 947 - CX916
1940 Pony Express Plate Block of 4 3c Postage Stamps - Sc# 894 - MNH,OG
1960 - First USA Automated Post Office Plate Block of 4 4c Stamps - Sc# - 1164 - MNH, OG - CX674
1947 Philatelic Exhibition Sheet of 2 Postage Stamps - Sc# 948 - MNH, OG - CX889
