Canada, United States. Canadian American Association Membership Badge certificate_of_authenticity inscribed "Rumpler-Marine-Doppeldecker" at the upper

inscribed "Rumpler-Marine-Doppeldecker" at the upper left

1915" on the reverse

before being de-mobilized on July 18

U-Boot-Jagd und Sicherungsverbände miniature stick pin

Canada, United States. Canadian American Association Membership Badge certificate_of_authenticity inscribed "Rumpler-Marine-Doppeldecker" at the upper(Association Canado Amricaine). In bronze, centrepiece illustrating crossed flags of the United States and Canada, surmounted by a cross and framed by a half wreath composed of maple leaves, surrounded by the inscription "ASSOCIATION CANADO AMERICAINE", on a Bath style cross base, the eight points of the cross with ball finials, the arms linked by an open ended wreath of maple leaves, measuring 44 mm (w) x 57 mm (h) inclusive of its wreath of laurel