1971 Commemorative Year Set

#1423 American Wool Industry

#1424 General Douglas MacArthur

#1425 Salute to Blood Donors

#1426 Missouri Statehood

#1430a Wildlife Conversation

#1431 Antarctic Treaty

#1432 American Revolution

#1433 John Sloan, Artist

#1435b Space Achievement

#1436 Emily Dickinson

#1437 San Juan, Puerto Rico

#1438 Prevent Drug Abuse

#1439 CARE - US-Canada Cooperative

#1443a Historic Preservation Issue

#1444 Christmas - Religious 1971

#1445 Christmas - Traditional 1971