6 Pfg Otto from Guericke with variety "1680 in lieu of 1686", lot from 49 mint never hinged as well 26 cancelled copies, the early in the MICHEL-catalogue noted variety becomes today in the selfsame as follows described "the early under the Michel-no. 608I listed variation "1680 in lieu of 1686" has be as accident in printing proved. ", for someone with accordingly Imagination for the heutige commercial exploitation