"Berlin POTSDAMER railway station": - framed cancel of 3 lines, KBHW 79, on post paid official letter to the royally government and Prussian State minister from Bodelschwingh (Preuss. Minister from 1852 till obit 11. 5. 1854) to Arnsberg, reverse the railway cancel (TPO) Berlin-Minden, Deutz-Minden and Hamm-Paderborn