1 Dollar Kaiseryacht on paper with watermark 1 (diamonds), wartime issue, 26:17 perforation holes, plate flaw I "digit 1 cross-hatched", corner margin piece upper left (field 1), mint never hinged, flawless condition, unsigned, photo certificate Ronald F. Steuer BPP "flawless mint example.", Michel 1. 000.- without surcharge for the better original stamp type!