1851-57 3c Washington, orange-brown, imperforate, type II
Used Single Stamp(s)

1853-55 3¢ George Washington, dull red, type II, imperf
Used Single Stamp(s)

1893 2c Columbian Commemorative: Landing of Columbus
Unused Stamp (small flaws)

1893 3c Columbian Commemorative: Flagship of Columbus
Unused Stamp (small flaws)

1893 5c Columbian Commemorative: Columbus Soliciting Aid of Isabella
Used Stamp (small flaws)

1898 4c Trans-Mississippi Exposition: Indian Hunting Buffalo
Used Stamp (small flaws)

1898 10c Trans-Mississippi Exposition: Hardships of Emigration
Used Stamp (small flaws)

1909 2c Lincoln, carmine, perf 12
Mint Stamp(s)
Fine

1919 13c Franklin, apple green
Used Stamp (small flaws)

1940 Famous Americans: 10c Alexander Graham Bell
Unused Stamp (small flaws)

1956 Liberty Series - $5 Alexander Hamilton
Unused Stamp (small flaws)

1970 6c Contemporary Christmas: Christmas Toys, precancel
Mint Plate Block of 8

1976 13c State Flags
Mint Stamp(s)

1981 18c Wildlife of America
Fleetwood First Day Cover Set

1995 $10.75 Endeavor's Liftoff, Express Mail
Mint Stamp(s)

1992 29c Flag over White house impf pair
Mint Error

1994 29c Legends of the West, Error Sheet, 20 Stamps
Mint Stamp(s)

1997 $3 Mars Pathfinder
Mint Stamp(s)

2000 33c The Stars and Stripes
Mint Stamp(s)

2002 37c Greetings From America
Mint Stamp(s)

2005 37c Chinese New Year, 12 stamps
Mint Stamp(s)

2007 41c Beautiful Blooms, coil
Mint Stamp(s)

2011 First-Class Forever Stamp - Contemporary Christmas: Holiday Baubles (Convertible booklet)
Fleetwood FDC with Digital Color Postmark

2012 First-Class Forever Stamp - Cherry Blossom Centennial
Fleetwood FDC with Digital Color Postmark

2015 First-Class Forever Stamp - Gifts of Friendship
Mint Sheet(s)

1992 UK Signed Conservation Mini Sheet
Mint Sheet(s)

1991 UK Signed Conservation Mini Sheet
Mint Sheet(s)

1980 Flags of the United Nations,16 FDCs
Fleetwood First Day Cover Set

1981 Flags of the United Nations,16 FDCs
Fleetwood First Day Cover Set

1982 Flags of the United Nations,16 FDCs
Fleetwood First Day Cover Set

1984 United Nation Flags - Set 16 First Day Covers
Fleetwood First Day Cover Set

1990 USSR Duck Medalist Cover Set w/Alb
Medal Cover

1992 Columbian Exposition FDCs, set of 16
Fleetwood First Day Cover

1996 UK Signed Mini Sheet
Mint Sheet(s)

1994 UK Signed Conservation Mini Sheet
Mint Sheet(s)

2005 Russia Duck Signed Mini Sheet/9
Mint Sheet(s)

1990 20 Mark German Democratic Republic Coin
Coin

1993 VAS USS Philadelphia Silver Coin
Coin

1993 VAS HMS Warspite Silver Coin
Coin

1993 VAS Savorgnan de Brazza Silver Coin
Coin

1996 $5 Model A Rope Bezel Gold and Silver
Coin

1996 $5 T-Bird Rope Bezel Gold and Silver
Coin

1996 $5 Mustang Rope Bezel Gold and Silver
Coin

1996 $5 Taurus Rope Bezel Gold and Silver
Coin

1996 $5 Quadricycle Diamond Cut Gold and Slvr
Coin

1996 $5 Model A Diamond Bezel Gold & Silver
Coin

1996 $5 Model T Diamond Bezel Gold and Silver
Coin

1996 $5 T-Bird Diamond Bezel Gold and Silver
Coin