S19094

Berlin overprint 1920 - 1,50 Marks, 2 Marks and 2,50 Marks with overprint Danzig as a decorative mixed franking on registered letter, very clean Danzig-Heubude 21.8.20 postmarks and sent with four-sided perforated registered label and by express to Basel in Switzerland - very good needs conservation, on the back various arrival postmarks, upper envelope flap with remote senders address