All up service
(To all forign countries except Malta and Gibraltar)

Charge                    Weight

    4d                     Upto 1 ounce
    2½d                     for each additional 1 ounce (or part of)

Malta and Gibraltar

    2½d                     Upto 1 ounce
    1d                     for each additional 1 ounce (or part of)

Post card airmail service
(To all forign countries except Poland and Iceland which were charged the normal letter rate)

    2½d                     flat rate per card