Bell casting craft due to the imposition of the journeyman Johann Siebert due to the accusation of theft by the master of rotgies from Leipzig Martin Heinze and the resulting disputes with other journeymen and guilds

Booklet of the Red Casting of Nuremberg for Georg Buntzel, signed in Regensburg by Johann Peter Graß, see Fig.为格奥尔格·本策尔（Georg Buntzel）制作的纽伦堡红铸品小册子，由约翰·彼得·格拉ß（Johann Peter Graß）在雷根斯堡签署，见图。