![First Day Cover, USA, Jun 24 1954](https://searchkeywordtool.co.uk/static_pages_images/fi/3055486.jpg)
First Day Cover, Usa, Jun 24 1954
First Day Cover, Usa, Jun 24 1954: Depicting the Statue of Liberty
![First Day Cover, USA, Jun 1956](https://searchkeywordtool.co.uk/static_pages_images/fi/3055489.jpg)
First Day Cover, Usa, Jun 1956
First Day Cover, Usa, Jun 1956: Wildlife conservation, depicting Pronghorn antelope
![First Day Cover, USA, Jun 21 1955](https://searchkeywordtool.co.uk/static_pages_images/fi/3055495.jpg)
First Day Cover, Usa, Jun 21 1955
First Day Cover, Usa, Jun 21 1955: Depicting \'The Old Man of the Mountains\', New Hampshire
![First Day Cover, USA, Jul 28 1954](https://searchkeywordtool.co.uk/static_pages_images/fi/3055543.jpg)
First Day Cover, Usa, Jul 28 1954
First Day Cover, Usa, Jul 28 1954: Commemorating the Lewis and Clark Expedition in 1804
![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, 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, 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, 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
![First Day Cover, USA, Jan 15 1955](https://searchkeywordtool.co.uk/static_pages_images/fi/3055438.jpg)
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
![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