German submarine U 124 under repair at the Kaiserliche Werft, Kiel, Germany in 1918

A list dealing dated 5 July 1918 reported the status of work on the submarines expected on 7 July 1918. Work started on 12 June 1918. Planned completion unknown. Description of the work remainig work. Remarks departed on 30 June 1918. A telegram dated 1 July reported the departure of the submarine UB 124 from Kiel via the canal to Wilhelmshaven, Germany in the afternoon on 30 June.

Source

Bundesarchiv RM 3-11254.