Opole 19.8.1921 ZKr (237.12) as well cork cancel (237 z) on package card with multiple franking 80 Pfg purple brown horizontal pair and three single stamps (of it an on face) postage stamps issue smelting works and peace pigeon 1920 to Memel / Memel area, transit postmark single circle TILSIT24.8.1921 at back and fragment of an arrival postmark Memel on face, transport traces