German submarine UB 91 under repair at the Kaiserliche Werft, Kiel, Germany in 1918

A list dealing dated 23 June 1918 reported the status of work on the submarines expected on 23 June. Work started on 21 June 1918. Planned completion unknown. Description of the work remaining work. Remarks scope of work unknown.(1)

Note

1. According to a secret telegram dated 27 June left she in the afternoon of 26 June to Wilhelmshaven.

Source

Bundesarchiv RM 3-11254.