Relief shown by contours, spot heights, and hachures. Depths shown by gradient tints, soundings, and isolines ; "Soundings in feet at mean low water." ; "Heights in meters above high water." ; Includes text, seal, and tables ; "No. 914" -- upper left margin ; Oriented with north to upper left ; "Surveys 1900 to 1904 and other sources." ; "February 1914."Color1:20,00
Relief shown by contours, spot heights, hachures, and landform drawings. Depths shown by gradient ti...
Relief shown by landform drawings. Depths shown by gradient tints, soundings, and isolines. ; Buoys ...
Relief shown by contours, spot heights, and hachures. Depths shown by gradient tints, soundings, and...
Relief shown by contours, spot heights, and hachures. Depths shown by gradient tints, soundings, and...
Relief shown by contours, spot heights, hachures, and landform drawings. Depths shown by gradient ti...
Relief shown by contours, hachures, and spot heights. Depths shown by gradient tints, soundings, and...
Relief shown by contours, spot heights, hachures, and landform drawings. Depths shown by gradient ti...
Relief shown by contours, hachures, spot heights, and landform drawings. Depths shown by gradient ti...
Relief shown by contours, hachures, spot heights, and landform drawings. Depths shown by gradient ti...
Relief shown by contours, hachures, spot heights, and landform drawings. Depths shown by gradient ti...
Relief shown by shading and spot heights. Depths shown by soundings and isolines. Includes inset map...
Relief shown by form lines. Depths shown by soundings. Porto Rico, sheet 909 N. I, Playa-Ponce. Anno...
Relief shown by contours and spot heights. Depths shown by gradient tints, soundings, and isolines ;...
Relief shown by hachures. Depths shown by isolines and soundings ; Includes notes and tables ; "Marc...
Relief shown by contours, spot heights, hachures, and landform drawings. Depths shown by gradient ti...
Relief shown by contours, spot heights, hachures, and landform drawings. Depths shown by gradient ti...
Relief shown by landform drawings. Depths shown by gradient tints, soundings, and isolines. ; Buoys ...
Relief shown by contours, spot heights, and hachures. Depths shown by gradient tints, soundings, and...
Relief shown by contours, spot heights, and hachures. Depths shown by gradient tints, soundings, and...
Relief shown by contours, spot heights, hachures, and landform drawings. Depths shown by gradient ti...
Relief shown by contours, hachures, and spot heights. Depths shown by gradient tints, soundings, and...
Relief shown by contours, spot heights, hachures, and landform drawings. Depths shown by gradient ti...
Relief shown by contours, hachures, spot heights, and landform drawings. Depths shown by gradient ti...
Relief shown by contours, hachures, spot heights, and landform drawings. Depths shown by gradient ti...
Relief shown by contours, hachures, spot heights, and landform drawings. Depths shown by gradient ti...
Relief shown by shading and spot heights. Depths shown by soundings and isolines. Includes inset map...
Relief shown by form lines. Depths shown by soundings. Porto Rico, sheet 909 N. I, Playa-Ponce. Anno...
Relief shown by contours and spot heights. Depths shown by gradient tints, soundings, and isolines ;...
Relief shown by hachures. Depths shown by isolines and soundings ; Includes notes and tables ; "Marc...
Relief shown by contours, spot heights, hachures, and landform drawings. Depths shown by gradient ti...
Relief shown by contours, spot heights, hachures, and landform drawings. Depths shown by gradient ti...
Relief shown by landform drawings. Depths shown by gradient tints, soundings, and isolines. ; Buoys ...
Relief shown by contours, spot heights, and hachures. Depths shown by gradient tints, soundings, and...