![First Day Cover, USA, Dec 27 1957](https://searchkeywordtool.co.uk/static_pages_images/fi/3055450.jpg)
First Day Cover, Usa, Dec 27 1957
First Day Cover, Usa, Dec 27 1957: Celebrating Religious Freedom in America
![First Day Cover, USA, Aug 15 1957](https://searchkeywordtool.co.uk/static_pages_images/fi/3055594.jpg)
First Day Cover, Usa, Aug 15 1957
First Day Cover, Usa, Aug 15 1957: Comemmorating Shipbuilding between 1607 and 1957
![First Day Cover, USA, Jan 15 1957](https://searchkeywordtool.co.uk/static_pages_images/fi/3055426.jpg)
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, Jan 11 1957](https://searchkeywordtool.co.uk/static_pages_images/fi/3055528.jpg)
First Day Cover, Usa, Jan 11 1957
First Day Cover, Usa, Jan 11 1957: Depicting Alexander Hamilton bicentennial
![First Day Cover, USA, Nov 22 1957](https://searchkeywordtool.co.uk/static_pages_images/fi/3055579.jpg)
First Day Cover, Usa, Nov 22 1957
First Day Cover, Usa, Nov 22 1957: Wildlife conservation, depicting whooping cranes
![First Day Cover, USA, Dec 15 1956](https://searchkeywordtool.co.uk/static_pages_images/fi/3055522.jpg)
First Day Cover, Usa, Dec 15 1956
First Day Cover, Usa, Dec 15 1956: Children\'s stamp, witing accross the top says \"friendship - the key to world peace\"
![First Day Cover, USA, Feb 12 1955](https://searchkeywordtool.co.uk/static_pages_images/fi/3055468.jpg)
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, 1957](https://searchkeywordtool.co.uk/static_pages_images/fi/3055516.jpg)
First Day Cover, Usa, 1957
First Day Cover, Usa, 1957: Depicting Ramon Magsaysay, President of the Philippines
![First Day Cover, USA, Nov 9 1956](https://searchkeywordtool.co.uk/static_pages_images/fi/3055405.jpg)
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](https://searchkeywordtool.co.uk/static_pages_images/fi/3055408.jpg)
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](https://searchkeywordtool.co.uk/static_pages_images/fi/3055417.jpg)
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](https://searchkeywordtool.co.uk/static_pages_images/fi/3055420.jpg)
First Day Cover, Usa, Feb 23 1955
First Day Cover, Usa, Feb 23 1955: Depicting the Rotary International organization.
![First Day Cover, USA, Feb 28 1952](https://searchkeywordtool.co.uk/static_pages_images/fi/3055423.jpg)
First Day Cover, Usa, Feb 28 1952
First Day Cover, Usa, Feb 28 1952: Commemorating 125 years of Rail Transportation
![First Day Cover, USA, Apr 30 1953](https://searchkeywordtool.co.uk/static_pages_images/fi/3055429.jpg)
First Day Cover, Usa, Apr 30 1953
First Day Cover, Usa, Apr 30 1953: Commemorating the Louisiana Purchase Sesquicentennial
![First Day Cover, USA, Sep 11 1952](https://searchkeywordtool.co.uk/static_pages_images/fi/3055432.jpg)
First Day Cover, Usa, Sep 11 1952
First Day Cover, Usa, Sep 11 1952: Celebrating Women in the Armed Forces
![First Day Cover, USA, May 21 1955](https://searchkeywordtool.co.uk/static_pages_images/fi/3055435.jpg)
First Day Cover, Usa, May 21 1955
First Day Cover, Usa, May 21 1955: Depicting the Armed Forces Reserve