German ocean going sailing herring lugger Delphin in 1912

A list dated end December 1912 mentioned the German ocean going fishing vessel Delphin with as homeport Glückstadt, Germany, pennant SG 20 and call sign LWGT.

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