1920 / 21, money orders 10 to 50 Pf in perfect condition mint never hinged in the types A4 III, A5 I, A6 I ++ III, A7 I ++ III, A8 a I ++ III, A8 b I (minimal billowy), A9 I ++ III, A10 (A8 an III expertized Burger BPP and A8 b I expertized study group Saar), Michel 434.-