German ocean going sailing herring lugger Auster in 1912

A list dated end December 1912 mentioned the German ocean going fishing vessel Auster with as homeport Glückstadt, Germany, pennant SG 17 and call sign LWFB.

Source
Archive Ministerie van Buitenlandse Zaken A-dossiers inventory number 235 (National Archive, The Hague, Netherlands).