OTJIWARONGO, violet rubber handstamp in rounded script with travelling postmark V of 9.10.06, perfect strike on postage-liable official mail with additional Uhabis official seal (town name chiselled out and replaced by travelling postmark strike), to Frankfurt/M.; reverse with second official seal strike without inserted handstamp and arrival 10.11.06, usual transit wear, unsigned, photo certificate Jäschke-Lantelme BPP (2012) "Cover properly carried through the post ... in faultless used condition ... Use of official seal in this form is very rare."