Higher Education - Washington, DC Issue Date/Circa: 1962/11/14

Dag Hammarskjold - Washington, DC Issue Date/Circa: 1962/11/16

Lincoln 4¢ Precanceled Reply Postcard - Springfield, IL Issue Date/Circa: 1962/11/19

Lincoln 5¢ Embossed Envelope - Springfield, IL Issue Date/Circa: 1962/11/19

Amelia Earhart - Atchison, KS Issue Date/Circa: 1963/07/24

Emancipation Proclamation - Chicago, IL Issue Date/Circa: 1963/08/16

Alliance For Progress - Washington, DC Issue Date/Circa: 1963/08/17

City Mail Delivery - Washington, DC Issue Date/Circa: 1963/10/26

Christmas 1963 - Santa Claus, IN Issue Date/Circa: 1963/11/01

John F. Kennedy - Dallas, TX Issue Date/Circa: 1963/11/22

Sam Houston - Houston, TX Issue Date/Circa: 1964/01/10

Sam Houston - Houston, TX Issue Date/Circa: 1964/01/10

General Douglas MacArthur - Washington, DC Issue Date/Circa: 1964/04/05

John Muir - Martinez, CA Issue Date/Circa: 1964/04/29

John F. Kennedy Memorial, 35th President - Boston, MA Issue Date/Circa: 1964/05/29

Kennedy Memorial - Boston, MA Issue Date/Circa: 1964/05/29

Kennedy Memorial - Dallas, TX Issue Date/Circa: 1964/05/29