1861, 30c ORANGE - THREE - USED ON COVER TO PRUSSIA, #71, single and pair (small flaws) tied by cork cancels and a blue German "UngenĂ¼gend frankiert" in cursive on Aug., 1867 folded cover, numerous rate & transit markings, small cover flaws, overall fine-very fine, with 2019 William T. Crowe cert. (Image)