A list dated end December 1912 mentioned the German ocean going fishing vessel Seehund with as homeport Glückstadt, Germany, pennant SG 18 and call sign LWFG.
Source
Archive Ministerie van Buitenlandse Zaken A-dossiers inventory number 235 (National Archive, The Hague, Netherlands).
Source
Archive Ministerie van Buitenlandse Zaken A-dossiers inventory number 235 (National Archive, The Hague, Netherlands).