The 1931 International Code of Signals American Edition, Volume I: For Visual and Sound Signaling (H. O. No. 87)
Washington, D.C. Government Printing Office, 1943. Reprint. Hard Cover.
Reprint. Boards slightly bowed, ink name on page ridges, boards rubbed, hinges starting, pencil notes on front endpaper.
vi, 362 pp. Front endpaper illustrated with international flags and pennants. CONTENTS: Preface; International Code Flags and Pennants; Signaling Instructions: Definitions; Methods of.....