Currently, the number of covers paying 4 times the 20¢ per ½ ounce air mail rate to South America in effect from April 1, 1945 thru October 31, 1946, plus a 20¢ foreign registry fee in effect from February 1, 1945 thru December 31, 1948 is: 1

 

Description: Registered air mail cover with a solo $1 Prexie paying four times the 20¢ air mail rate plus a 20¢ registry fee, from New York, NY to Buenos Aires, Argentina.

Owner/Source: Bob Hohertz web site.

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