124424 1955 UNDERPAID MAIL KINGSTON ON THAMES (SURREY) TO BELGRADE (YUGOSLAVIA) WITH YUGOSLAVIAN POSTAGE DUES.

1955 UNDERPAID MAIL KINGSTON ON THAMES (SURREY) TO BELGRADE (YUGOSLAVIA) WITH YUGOSLAVIAN POSTAGE DUES. Envelope Kingston on Thames to Belgrad (Yugoslavia) with Wildings ½d, 1d and 2½d cancelled KINGSTON ON THAMES/SURREY 5 MAY 1955, postage underpaid with Yugoslavian 5 and 10 din postage dues cancelled BELGRADE 10.V.55. Rare usage. (Ref 124424).