1972 Commemorative Stamp Year Set

1974 Commemorative Stamp Year Set

1971 Commemorative Stamp Year Set

1975 Commemorative Stamp Year Set

1970 Commemorative Stamp Year Set

1973 8c Postal Service Employees

1976 Commemorative Stamp Year Set

1977 Commemorative Stamp Year Set

1974 10c Universal Postal Union

1973 8c Love Series: Red Love

1978 Commemorative Stamp Year Set

1979 Commemorative Stamp Year Set

1969 Commemorative Stamp Year Set

1972 National Parks Centennial

1973-74 Regular Issues set of 6 stamps

1965 Commemorative Stamp Year Set

1967 Commemorative Stamp Year Set

1980 Commemorative Stamp Year Set

1968 Commemorative Stamp Year Set

45x30mm 50 Horizontal Black Split-Back Mounts

1973 8c Colonial Communications: Pamphlet Printing

1966 Commemorative Stamp Year Set

1973 8c Colonial Communications: Posting a Broadside

1973 8c Colonial Communications: Postrider

1973 8c Colonial Communications: Drummer

1973 8c Boston Tea Party

1973 8c George Gershwin

1973 8c Robinson Jeffers

1973 8c Henry O. Tanner

1973 8c Willa Cather

1973 8c Nicolaus Copernicus

1973 8c Harry S. Truman

1973 6c Progress in Electronics: Marconi's Spark Coil and Gap

1973 8c Progress in Electronics: Transistors and Printed Circuit

1973 15c Progress in Audio & Visual Electronics

1973 8c Lyndon B. Johnson

1973 8c Rural America: Angus Cattle

1973 8c Traditional Christmas: The Small Cowper Madonna

1973 8c Contemporary Christmas: Needlepoint Christmas Tree