Henri O. Berteaux
Unknown Author
E. G Kerut
E. G. Kerut
Deutsches Hydrographisches Institut.
United States. Congress. Senate. Committee on Commerce
Bruce Balan
Phone Number List | Databases List
United States. Light-House Board
James G. Moses
Statens teknisk-videnskabelige forskningsråd (Denmark)
Netherlands. Hydrografisch Bureau.
League of Nations.
United States. National Oceanic and Atmospheric Administration
Brown, Henry inventor.