OTAVIFONTEIN, black rubber handstamp in lower-case letters with travelling postmark IV of fieldpost station I of 1.5.1915, full clear Colonial Defence Force strike to Okanjande, official seal and OTJIWARONGO 3.5.15 arrival on reverse, very good condition, expertised Bothe BPP, photo certificate Bothe BPP (1980), very attractive example of this German South West Africa Colonial Defence Force fieldpost rarity.