What the "sub" did
Publisher: s.n.
Published: 1919
Place of publication: United States]
Language: eng
Number of pages: 15
Subjects: World War, 1914-1918; Naval operations; Submarine; German Naval operations; Submarine warfare; Naval Military operations; German; World War (1914-1918) fast (OCoLC)fst01180746
Notes: Cover title.

"The Marine and Seamen's Division of the Bureau of War Risk Insurance, has completed business as an underwriting organization, and now, for the first time, gives the public the fascinating story of just what German submarine warfare did to the world's shipping."

"Released for Sunday, July 20, 1919."