"The northern barrage"
Subtitle: taking up the mines.
Contributors: Davis, Noel, 1891-; Harrill, William Keen, 1892-; United States. Office of Naval Records and Library. Historical Section.
Series: Publication -- Number 4; Publication (United States. Office of Naval Records and Library) -- no. 2
Publisher: Govt. Print. Off.
Published: 1920
Place of publication: Washington
Language: eng
Number of pages: 79
Subjects: Submarine mines.
Other titles: Taking up the mines