United States UNITED STATES POSSESSIONS Canal Zone Air Post
Sale No: 0624
Lot No:3105
Symbol:e
Cat No:C14,18-20
1931-49 $1 black, used with 15c on registered cover used in 1946 from Fort Amador to USA, also 15 July 1939 registered and flown FDC to Denver, with 25c, 30c and $1, minor cover tears, otherwise fine (Cat No. C14,18-20) (Image)