Registered airmail cover franked with 1953 8c deep yellow green & orange red, 12c black & purple and 24c black & olive QE2 issue (SG 273, 274 & 275a) tied by multiple strikes of GUAPO cds dated 23 NOV 1956 with printed red & black 'TRINIDAD' registration label alongside. Addressed to UK with transit cds's on reverse.