1949 / 1955, unused and cancelled respectively with first day special cancel versehene collection the early postal stationeries postcards from Berlin, in total 14 different, as well P 10+11+22 with first day special cancel, P 23 I with private additional imprint "we are yet Brothers, Berlin 1951, German More protestant church congress" legitimate usage from Essen to Berlin, P24+25 with special cancellation, P 16 a, 18 / 19 I and 26 / 30 unused, mostly faultless condition, Michel value 860.- (preceding starting price 150)