1940'S U.S.A. FIRST DAY COVERS
1940 Booker T. Washington - $20
![Picture](/uploads/1/1/7/5/11752677/2130779.jpg?1389047030)
postmarked April 7, 1940
1940 50th Anniversary of the Pan-American Union - $10
![Picture](/uploads/1/1/7/5/11752677/1095950.jpg?1389047039)
postmarked April 14, 1940
1947 Postage Stamp Centenary - $20
![Picture](/uploads/1/1/7/5/11752677/8760825.jpg?1389047048)
postmarked May 17, 1947
1948 U.S. Air Mail First Flight Wisconsin Rapids - $25
![Picture](/uploads/1/1/7/5/11752677/7703203.jpg?1389047056)
postmarked February 24, 1948
1949 Minnesota Territorial Centennial - $20
![Picture](/uploads/1/1/7/5/11752677/1389046156.png)
postmarked June 14, 1949