German Submarine U20

Date: 1916 Reference: ADM 137/1246 f621 Creator: Admiralty, Naval Forces, Royal Marines, Coastguard, and related bodies Catalogue context: North Sea: Various, January 1916 - December 1916. Includes 4 photographs depicting: German Submarine U 20. Dated 1916. Categories: First World War; Overseas Subjects: Armed Forces (General Administration); Conflict; Navy; Official publications; Operations, battles and campaigns Topics: Military and war Period: Early 20th Century Places: Germany Copyright information: Copyright clearance for publication is not required, except in the case of documents in third-party copyright. Usage terms: https://www.nationalarchives.gov.uk/documents/information-management/use-of-tna-materials.pdf