Revenue stamps "statistic of the were traffic" and "translation fee", 3 unused and 5 cancelled values, good condition

20 Pfg violet ultramarine, two pieces as properly franked multiple franking on international registered letter from "low INGELHEIM 8.4.99" over "Dar?es?Salaam 29 / 4 99" (German East Africa), "ZANZIBAR 5 MY 99" and "ADEN MY 15 99" to "BERBERA MY 18 99" in British Somaliland, extremely scarce destination! 20 Pfg letter postage and 20 Pfg registration fee. The letter is addressed to an Abban respectively Headman for Sending, Mr. Alikar. A such Abban respectively Headman had including the posting carrier and animals for Sending tu put tu gether. Envelope a document hole, stamps small defects