Austria
Forced Overpayment of Aerogramme Rate

Aerogramme (Greiner no. 1a) sent from WIEN (cds 29 VIII 53)  to Waterville Valley, U.S.

The aerogramme rate to overseas countries was reduced from 3.80 S to 3.60 S on July 1, 1953. However, aerogrammes with the new rate became available only on September 10, 1953. In the meantime, customers were forced to overpay the aerogramme rate by 0.20 S.


References
Greiner stands for Greiner/Greiner, Aerogramme von Europa, 3e, 1993