BERLIN P.E.10 ". 20 75 " - K1, KBHW 349 as an arrival postmark together with K1, " BERLIN P.A.10. 19 2 75 " KBHW 350 on in the town befördeter GS postcard 1/2 Gr., on the right two small pin holes. Curious representation of two mixed one circle cancel on a document