Postcard CZ-1430053 OCK Czechia 1 Aug, 2018 34 days 5,333 miles TheBattlefront2 U.S.A. 5 Sep, 2018 Loading map... PRAHA - PRAGUE - PRAG OCK said: posted over 5 years ago Hello Martin, the stamps are from 1 series :-).Have a lovely day.Monika You need to sign in to leave a comment!