Don't build a boat without them
Contributors: United States. Coast Guard
Series: Boating safety circular -- 61
Publisher: U.S. Dept. of Transportation, U.S. Coast Guard
Published: 1985
Place of publication: Washington, D.C
Language: eng
Number of pages: 25
Subjects: Boatbuilding; Boats and boating -- United States -- Safety measures
Notes: Caption title

"March 1985."

Bibliography: p. 12-13