Relief shown by contours, hachures, spot heights, and landform drawings. 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. 4257" -- upper left margin.; "Published at Washington, D.C. March, 1907 ..."Southwest coast of Luzon, Nasugbu and Jamelo Cove (Scale 1:50,000) ("Surveyed in 1905") -- Maricaban Island, Port Maricaban (Scale 1:10,000) ("Surveyed in 1905") -- Southwest coast of Luzon, Taal and Lemery (Scale 1:10,000) ("Surveyed in 1905") -- Southwest coast of Luzon, Balayan (Scale 1:10,000) ("Surveyed in 1905") -- Southwest coast of Luzon, Batangas (Scale 1:15,000) ("Surveyed in 1904") -- North coast of Mindoro, Calapan ...