"Groemitz 21 / 3 66. ", handwritten mailing note on face on small folded letter cover to Petersdorf on Fehmarn, franked with Duchy. Holstein 11 / 4 Shilling bright brown purple, a very rare cover, the stamp with town cancel is in the handbook complete unknown, only 10 days later was these letter collections point dissolved, photo expertize Carl Aage Moeller BPP " the scarce letter is in beautiful condition, perfect. the cancellation postmark is weak mounted. ", provenance: collection Dr. Wiegand.