Printed 'Feldpostkarte' franked with 1901 5pf green 'Yacht' issue (SG 12) tied by superb strike of blank circular DEUTSCH SUDWESTAFRIKA cds with 'GOCHAS' handstamp inserted dated 31 12 1905. Addressed to GERMANY. No message on reverse but a rare cancel that was only in use for one month between 29.12 1905 and 24.1 1906.