1973 Commemorative Year Set

U.S. #1475 Love Issue

U.S. #1476 Colonial Printing

U.S. #1477 Colonial Broadside

U.S. #1478 Colonial Postrider

U.S. #1479 Colonial Drummer

U.S. #1483a Boston Tea Party

U.S. #1484 American Arts - Gershwin

U.S. #1485 American Arts - Jeffers

U.S. #1486 American Arts - Tanner

U.S. #1487 American Arts - Cather

U.S. #1488 Copernicus

U.S. #1498a Postal Service Employees

U.S. #1499 Harry S. Truman

U.S. #1500 Marconi

U.S. #1501 Circuit Board

U.S. #1502 Television

U.S. #1503 Lyndon B. Johnson

U.S. #1504 Rural America - Cattle

U.S. #1505 Rural America - Chautauqua Tent

U.S. #1506 Rural America - Agriculture

U.S. #1507 Christmas- Religious 1973

U.S. #1508 Christmas - Traditional 1973