
First Day Cover, Usa, May 15 1952
First Day Cover, Usa, May 15 1952: Celebrating the Grand Coulee Dam Reclamation

First Day Cover, Usa, Feb 28 1952
First Day Cover, Usa, Feb 28 1952: Commemorating 125 years of Rail Transportation

First Day Cover, Usa, Sep 11 1952
First Day Cover, Usa, Sep 11 1952: Celebrating Women in the Armed Forces

First Day Cover, Usa, Sep 6 1952
First Day Cover, Usa, Sep 6 1952: Commemorating the Centennial of Engineering

First Day Cover, Usa, Mar 4 1952
First Day Cover, Usa, Mar 4 1952: Celebrating the 50th Anniversary of the American Automobile Association.

First Day Cover, Usa, May 21 1955
First Day Cover, Usa, May 21 1955: Depicting the Armed Forces Reserve

First Day Cover, Usa, Feb 12 1955
First Day Cover, Usa, Feb 12 1955: Commemorating Michigan State college and Pennsylvania State University, the first of the Land-Grant Colleges.

First Day Cover, Usa, Oct 1952
First Day Cover, Usa, Oct 1952: Stamps celebrating Newspaperboys: \'In recognition of the imnportant service rendered their commmunities and their...

First Day Cover, Usa, Nov 9 1956
First Day Cover, Usa, Nov 9 1956: Wildlife conservation, depicting king salmon. Four of the same stamps

First Day Cover, Usa, Sep 14 1953
First Day Cover, Usa, Sep 14 1953: Depicting Sagamore Hill, Oyster Bay - the home of Theodore Roosevelt

First Day Cover, Usa, Apr 30 1956
First Day Cover, Usa, Apr 30 1956: Commemorating the fifth International Philatelic Exhibition

First Day Cover, Usa, Feb 23 1955
First Day Cover, Usa, Feb 23 1955: Depicting the Rotary International organization.

First Day Cover, Usa, Jan 15 1957
First Day Cover, Usa, Jan 15 1957: a stamp honoring those who helped fight polio

First Day Cover, Usa, Apr 30 1953
First Day Cover, Usa, Apr 30 1953: Commemorating the Louisiana Purchase Sesquicentennial

First Day Cover, Usa, Jan 15 1955
First Day Cover, Usa, Jan 15 1955: Commemorating the 150th Anniversary of the Pennsylvania Academy of the Fine Arts