1. Motorboats. Copies of Motorboat regulations (issued in accordance with act approved Apr. 25, 1940) may be obtained without charge upon application to Director, Bureau of Marine Inspection & Navigation, Washington, D. C.; [all lettered poster]. Bookmark Corporate/Agency Authors: Marine Inspection and Navigation Bureau Publisher: Marine Inspection and Navigation Bureau Date: [1941.] SuDoc number: C 25.17:M 85