Whistling Swans

Series: Federal Duck Stamp

First Day of Issue Date: January 1, 1966

First Day of Issue Location: TBA

Franklin D. Roosevelt

Series: Prominent Americans

First Day of Issue Date: January 29, 1966

First Day of Issue Location: Hyde Park, NY

George Washington

Series: Prominent Americans

First Day of Issue Date: February 22, 1966

First Day of Issue Location: Washington, DC

Albert Einstein

Series: Prominent Americans

First Day of Issue Date: March 14, 1966

First Day of Issue Location: Princeton, NJ

Migratory Bird Treaty

First Day of Issue Date: March 16, 1966

First Day of Issue Location: Pittsburgh, PA

Humane Treatment of Animals

First Day of Issue Date: April 9, 1966

First Day of Issue Location: TBA

Indiana Statehood

Series: Statehood

First Day of Issue Date: April 16, 1966

First Day of Issue Location: Corydon, IN

American Circus

First Day of Issue Date: May 2, 1966

First Day of Issue Location: TBA

Sixth International Philatelic Exhibition

First Day of Issue Date: May 21, 1966

First Day of Issue Location: TBA

Frank Lloyd Wright

Series: Prominent Americans

First Day of Issue Date: June 8, 1966

First Day of Issue Location: Spring Green, WI

The Bill of Rights

First Day of Issue Date: July 1, 1966

First Day of Issue Location: TBA

Poland's Millennium

First Day of Issue Date: July 30, 1966

First Day of Issue Location: TBA

National Park Service

First Day of Issue Date: August 25, 1966

First Day of Issue Location: TBA

Marine Corps Reserve

First Day of Issue Date: August 29, 1966

First Day of Issue Location: TBA

General Federation of Women's Clubs

First Day of Issue Date: September 12, 1966

First Day of Issue Location: TBA

Johnny Appleseed

Series: American Folklore

First Day of Issue Date: September 24, 1966

First Day of Issue Location: Leominster, MA

Beautification of America

First Day of Issue Date: October 5, 1966

First Day of Issue Location: TBA

Great River Road

First Day of Issue Date: October 21, 1966

First Day of Issue Location: TBA

Servicemen Savings Bonds

First Day of Issue Date: October 26, 1966

First Day of Issue Location: TBA

Madonna and Child by Hans Memling

Series: Holiday Celebration: Christmas

First Day of Issue Date: November 1, 1966

First Day of Issue Location: Christmas, MI

The Bathing Party, Mary Cassatt

Series: American Painting

First Day of Issue Date: November 17, 1966

First Day of Issue Location: TBA

John Bassett Moore

Series: Prominent Americans

First Day of Issue Date: December 3, 1966

First Day of Issue Location: Smyrna, DE