Printed 'Compania Colonial de Navigacao, Lisboa' cover with manuscript return address of 'Rosenfeld. Havane, Poste restante, Poste Centrale, Cuba' on flap and in front corner franked with 1936 6d carmine lake & violet (SG 104) tied by HAMILTON machine cancel dated 3 DEC 1941 and added 2 x 1938 3d black & deep blue GVI issue (SG 114a) tied by HAMILTON cds dated 5 DEC 1941 (two days later). Sent airmail to UK and censored in Bermuda with printed blue on white 'B.C.1 OPENED BY EXAMINER 495' censor strip at left. Unusual.