Germany AMG AM Post Cover w/12Pf Brunswick Printed stamp paying the domestic rate on a letter mailed on December 12, 1945, from Nebel/Amrum to Leck/Schleswig in the British Zone. The AM Post stamps were issued under the authority of the Allied Military Government (AMG) and were created for use in the British and American-occupied zones of Germany. The cover is on a Bush page and there is a small tear on the bottom right side (as viewed from front - see scans).