Aids to navigation in the Lighthouse Service
Subtitle: hearing before the Committee on Interstate and Foreign Commerce of the House of Representatives, Sixty-sixth Congress, first session, on H.R. 6499. October 21, 1919
Publisher: G.P.O.
Published: 1919
Place of publication: Washington
Language: eng
Number of pages: 39
Subjects: Lighthouse tenders; United States. Lighthouse Service