Philippine Islands, Harbors of Catanduanes / published ... by the Coast and Geodetic Survey, O.H. Tittmann, Superintendent

Relief shown by contours, spot heights, and hachures. Depths shown by gradient tints, soundings, and isolines ; Buoys shown in red, black, and white ; "Soundings in fathoms. Heights in feet." ; Includes text, seal, tables, and panoramic view ; "No. 4269" -- upper left marginSouth Coast of Catanduanes, Cabugao Bay (Scale 1:50,000) -- West Coast of Catanduanes, Cobo Bay (Scale 1:20,000) -- West Coast of Catanduanes, Port Manambrag (Scale 1:20,000) -- North Coast of Catanduanes, Pandan Bay (Scale 1:30,000) -- East Coast of Catanduanes, Bagamanoc and Anajao (Scale 1:30,000) -- East Coast of Catanduanes, Jimoto Bay (Scale 1:20,000) -- East Coast of Catanduanes, Kalapadan Bay (Scale 1:30,000) -- View of Port AnajaoColo