1. Manual. Changes in Manual of Bureau of Yards and Docks [Navy Department, pertaining to public works and public utilities of Navy, 1923], no. 2; May 11, 1927. Bookmark Corporate/Agency Authors: Yards and Docks Bureau and Navy Department Publisher: Yards and Docks Bureau Date: [1927.] SuDoc number: N 21.9/1:923/ch.2