250 thousand on 200 Mark in mixed franking with Michel number 147, 149, 154, 158 and 159 as properly franking on registered letter to Switzerland, cancelled \"Gdansk Langfuhr b 7.9.23\", reverse arrival stamp \"Wald (Zurich) 10. IX. 23\", photo expertize Tworek BPP: \"genuine, properly franked and perfect\" Michel approximate 850.-