Rio de la Plata, Argentina 1923

Edición 1922. Ultima corrección ... 1923Relief shown by spot heights and hachures. Depths shown by bathymetric isolines, bathymetric tints and soundings.; Includes tidal and conversion tables and 1 inset: Estado del Canal Indio en Mayo de 1919.; Selected lights shown in red.; "F. Vellaia Dib." -- lower right margin.; "Lit. R. Soldan" -- lower right margin.; "5."Color1:255,00