Registered cover franked with single 1928 13c orange 'Pan-Am Conference' issue (SG 359) tied by REP. LAS CANAS HABANA CANCELADO cds dated 7 FEB 1929 with boxed 'ESTACION REPARTO LAS CANAS PROV. HABANA. CUBA' registration marking in black alongside. Addressed to GERMANY with transit & arrival marks on reverse. A lovely single 13c franking.