Postal Money Order sent from Grube to Burg 9 April 1858, with 3 Rdl. 87 s. and paid in cash with 12 sk., weighing 4 1/2 loth. Town manuscript on front “Grube 9/4 58” and from 1.1.1857-31.3.1866 Grube was a small collecting office, located between Cismar and Oldenburg in the Duchy of Holstein.