District 20, Aschersleben, hand stamp on tracing service card, legitemate usage use to Berlin with on the back arrival stamp from 26.7.48, in spite of duly transport is absent a cancellation postmark - the stamps with district handstamp imprints were to the 10.7.48 invalid, the post office clerk was be therefore not exactly surely regarding the treatment, photo expertize Dr. Böheim BPP, rare.