1 Kreuzer black on paper, centrally struck with a five-ring number postmark "57" - HEIDELBERG, complete on all sides, mostly with broad margins, right side shows part of the adjacent stamp, left side has a crease in the margin and a small blemish in the upper right quarter, otherwise flawless condition, pencil notation on the reverse, photo certificate by Maria Brettl AIEP (2023), Michel 1. 000.-