San Fernando Harbor, Philippines 1906

Relief shown by spot heights and hachures. Depths shown by gradient tints, soundings, and isolines ; Buoys shown in red, black, and white ; "Soundings and heights in feet." ; Includes text, seal, and tables ; "No. 4246" -- upper left margin ; "Published at Washington D.C. May, 1906 ..." ; Triangulation and topography executed in 1901-1903; hydrography executed in 1901-1905 ; "(Date of first publication, 1902)."Color1:15,00