The northern barrage and other mining activities.
By: Published under the direction of the Hon. Josephus Daniels, Secretary of the Navy.
Contributors: Fullinwider, Simon Peter, 1871-
Series: Publication -- no. 2
Publisher: Govt. Print. Off.
Published: 1920
Place of publication: Washington
Subjects: World War, 1914-1918 -- Naval operations -- Submarine.; World War, 1914-1918 -- United States.