Steller's Eiders

Series: Federal Duck Stamp

First Day of Issue Date: January 1, 1973

First Day of Issue Location: TBA

Special Stamp for Someone Special

Series: Love

First Day of Issue Date: January 26, 1973

First Day of Issue Location: Philadelphia, PA

Printer and Patriots Examining Pamphlet

Series: American Bicentennial

First Day of Issue Date: February 16, 1973

First Day of Issue Location: Portland, OR

George Gershwin

Series: American Arts

First Day of Issue Date: February 28, 1973

First Day of Issue Location: Beverly Hills, CA

Posting a Broadside

Series: American Bicentennial

First Day of Issue Date: April 13, 1973

First Day of Issue Location: Atlantic City, NJ

Nicolaus Copernicus

First Day of Issue Date: April 23, 1973

First Day of Issue Location: TBA

Postal Service Employees

First Day of Issue Date: April 30, 1973

First Day of Issue Location: TBA

Harry S. Truman

First Day of Issue Date: May 8, 1973

First Day of Issue Location: TBA

Postrider

Series: American Bicentennial

First Day of Issue Date: June 22, 1973

First Day of Issue Location: Rochester, NY

Amadeo P. Giannini

Series: Prominent Americans

First Day of Issue Date: June 27, 1973

First Day of Issue Location: San Mateo, CA

Boston Tea Party

Series: American Bicentennial

First Day of Issue Date: July 4, 1973

First Day of Issue Location: Boston, MA

Marconi's Spark Coil and Gap

Series: Progress in Electronics

First Day of Issue Date: July 10, 1973

First Day of Issue Location: TBA

Microphone, Speaker, Vacuum Tube, TV Camera Tube

Series: Progress in Electronics

First Day of Issue Date: July 10, 1973

First Day of Issue Location: TBA

Transistors and Printed Circuit Board

Series: Progress in Electronics

First Day of Issue Date: July 10, 1973

First Day of Issue Location: TBA

Robinson Jeffers

Series: American Arts

First Day of Issue Date: August 13, 1973

First Day of Issue Location: Carmel, CA

Lyndon B. Johnson

First Day of Issue Date: August 27, 1973

First Day of Issue Location: TBA

Henry Ossowa Tanner

Series: American Arts

First Day of Issue Date: September 10, 1973

First Day of Issue Location: Pittsburgh, PA

Willa Cather

Series: American Arts

First Day of Issue Date: September 20, 1973

First Day of Issue Location: Red Cloud, NE

Drummer

Series: American Bicentennial

First Day of Issue Date: September 28, 1973

First Day of Issue Location: New Orleans, LA

Angus and Longhorn Cattle, by F.C. Murphy

Series: Rural America

First Day of Issue Date: October 5, 1973

First Day of Issue Location: St. Joseph, MO

Christmas Tree in Needlepoint

Series: Holiday Celebration: Holiday

First Day of Issue Date: November 7, 1973

First Day of Issue Location: TBA

Small Cowper Madonna by Raphael

Series: Holiday Celebration: Christmas

First Day of Issue Date: November 7, 1973

First Day of Issue Location: TBA

50-Star and 13-Star Flags

First Day of Issue Date: December 8, 1973

First Day of Issue Location: TBA

Jefferson Memorial

First Day of Issue Date: December 14, 1973

First Day of Issue Location: TBA