Depths shown by soundings and isolines. In upper margin: Philippine Islands city plans. "Soundings in feet at mean lower low water." "Copied from U.S.C. & G.S. chart 4257 ... From survey in 1905."1:10,000
Relief shown by contours, hachures, and spot heights. Depths shown by gradient tints, soundings, and...
Relief shown by contours, hachures, spot heights, and landform drawings. Depths shown by gradient ti...
Depths shown by gradient tints, soundings, and isolines ; "Soundings in feet at mean lower low water...
Depths shown by soundings and isolines. In upper margin: Philippine Islands city plans. "Soundings i...
Relief shown by soundings. In upper margin: Philippine Islands city plans. "Soundings in fathoms at ...
Depths shown by soundings and isolines. In upper margin: Philippine Islands city plans. Important bu...
1st ed.-AMS 1In upper margin: Philippine Islands city plans. "Soundings in fathoms at mean lower low...
Relief shown by contours, hachures, and spot heights. Depths shown by gradient tints, soundings, and...
In upper margin: Philippine Islands city plans. Elevations are shown by contours; soundings are give...
Relief shown by contours, hachures, spot heights, 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, hachures, and spot heights. 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 hachures and spot heights. Depths shown by gradient tints, soundings, and isolines ;...
Relief shown by contours, hachures, and spot heights. Depths shown by gradient tints, soundings, and...
Relief shown by contours, hachures, and spot heights. Depths shown by gradient tints, soundings, and...
Relief shown by contours, hachures, spot heights, and landform drawings. Depths shown by gradient ti...
Depths shown by gradient tints, soundings, and isolines ; "Soundings in feet at mean lower low water...
Depths shown by soundings and isolines. In upper margin: Philippine Islands city plans. "Soundings i...
Relief shown by soundings. In upper margin: Philippine Islands city plans. "Soundings in fathoms at ...
Depths shown by soundings and isolines. In upper margin: Philippine Islands city plans. Important bu...
1st ed.-AMS 1In upper margin: Philippine Islands city plans. "Soundings in fathoms at mean lower low...
Relief shown by contours, hachures, and spot heights. Depths shown by gradient tints, soundings, and...
In upper margin: Philippine Islands city plans. Elevations are shown by contours; soundings are give...
Relief shown by contours, hachures, spot heights, 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, hachures, and spot heights. 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 hachures and spot heights. Depths shown by gradient tints, soundings, and isolines ;...
Relief shown by contours, hachures, and spot heights. Depths shown by gradient tints, soundings, and...
Relief shown by contours, hachures, and spot heights. Depths shown by gradient tints, soundings, and...
Relief shown by contours, hachures, spot heights, and landform drawings. Depths shown by gradient ti...
Depths shown by gradient tints, soundings, and isolines ; "Soundings in feet at mean lower low water...