COVER : USA FIRST DAY COVER (1950)


 

USA FIRST DAY COVER (1953)


 

COVER : USA FIRST DAY COVER (1961)



 

COVER : USA FIRST DAY COVER (1962)


 

COVER : USA FIRST DAY COVER (1964)



 

COVER : USA FIRST DAY COVER (1965)


 

COVER : USA FIRST DAY COVER (1967)


 

COVER : USA FIRST DAY COVER (1968)


 

COVER : USA FIRST DAY COVER (1970)


 

COVER : USA FIRST DAY COVER (1971)