1956 UNDERPAID MAIL TRINIDAD TO LONDON. Envelope Trinidad to Foyles in London with Trinidad 4c cancelled CHARLIE VILLE/TRINIDAD 29 FE 56, postage underpaid with "1D" charge mark and 1d postage due cancelled LONDON 19 MR 56. On reverse CHABUANAS/TRINIDAD date stamp 29 FEB 56. Unusual and attractive usage. (Ref 112486).
