Cover with oval 'Sociedad Agricola Chiloe Ltda Ancud Casa 2. IO' imprint on flap franked with 1915 50c black & green 'Presidente' issue and 1931 20c purple brown (SG 170 & 232) tied by fine CASTRO cds dated 29 JUL 1915 with fine second strike alongside. Addressed to GERMANY with transit marks on reverse.