1990 $6 150th Anniversary of the Penny Black S/S

1990 $1 150th Anniversary of the Penny Black S/S

2015 $350 175th Anniversary of the Penny Black S/S

1990 Le50 & Le100 150th Anniversary of the Penny Black 2v

2015 $100 175th Anniversary of the Penny Black Sheet of 4

2010 $2 170th Anniversary of the Penny Black S/S

1975 10c Pioneer 10 and Jupiter

1974 10c Skylab Project

1841 Great Britain Penny Red #3

1993 29c Legends of American Music: Elvis Presley

1999 33c Celebrate the Century - 1970s: "Pioneer 10"

2009 Gambia Pres. Obama & Queen Sheet M

2017 US Presidents, Hoover-Trump, Mint, Sheet of 15 Stamps, Liberia

2001 55c Art Deco Eagle

2014 $800 British Guiana 1c Magenta

2017 First-Class Forever Stamp - Henry David Thoreau

2017 JFK 100th Birth Anniversary Space Program