1991 Commemorative Year Set

U.S. #2532 Switzerland Founding

U.S. #2533 Vermont Statehood

U.S. #2534 Savings Bonds

U.S. #2535 Love Issue 29¢

U.S. #2537 Love Issue 52¢

U.S. #2538 William Saroyan

U.S. #2549a Fishing Flies Booklet Pane

U.S. #2550 Cole Porter

U.S. #2551 Operation Desert Storm

U.S. #2557a Summer Olympics

U.S. #2558 Numismatics

U.S. #2559 World War II - 1941

U.S. #2560 Basketball Centennial

U.S. #2561 District of Columbia

U.S. #2567 Jan E. Matzeliger

U.S. #2577a Space Exploration Booklet Pane

U.S. #2578 Christmas Madonna 1991

U.S. #2579 Santa in Chimney

U.S. #2581a Santa in Chimney Pair

U.S. #2582 Santa Checking List

U.S. #2583 Santa with Present

U.S. #2584 Santa at Fireplace

U.S. #2585 Santa and Sleigh