5 Pfg crown / eagle opal green, correctly franked multiple franking (4) on preprinted cover from "APIA Imperial German postal service agency 6 / 10 99" to Neustrelitz in Mecklenburg, reverse arrival stamp from 4.11.99

50 Pfg crown / eagle bright brown red, four values = two horizontal pairs with cancellation through single circle. "APIA / Imperial German / postal service agency 2? / 7 91" on piece, always a value in the pair perforation fault, use conditional adhesive respectively paper folding are according to photo expertize Jäschke-Lantelme BPP (2018) not as creases to look at, signed Grobe and photo expertize Jäschke-Lantelme BPP (2018), Michel 2.000.- - rare!