1950'S U.S.A. FIRST DAY COVERS
1954 Statue of Liberty - $15
postmarked June 24, 1954
1955 Rotary International Golden Anniversary -$15
postmarked February 23, 1955
1958 Minnesota Statehood 100th Anniversary - $25
postmarked May 11, 1958
1958 200th Anniversary of the Birth of James Monroe - $15
postmarked April 28, 1958
1958 Lincoln-Douglas Debates - $15
postmarked August 27, 1958
1959 St. Lawrence Seaway - $15
postmarked June 26, 1959
1959 St. Lawrence Seaway - $15
postmarked June 26, 1959
1959 American Flag - $20
postmarked July 4, 1959
