Palestine Postal History - Cover mailed from Haifa to Budapest Hungary. Franked 5mil x2 London II issue plus x3 1mil revenue stamps overprinted OPDA 1m-m EEF stamps for total of 13mil correct letter rate. It was against regulations to use revenue stamps as postage, but this cover passed undetected in the mail system. Stamps tied by Haifa postmarks dated July 13 1927 & with Budapest Hungary arrival postmark on back dated July 20 1947. VF RARE POSTAL HISTORY ITEM !!!