Finch, James Kip, 1883- · New York : John Wiley & Sons, Inc. · leaf 133
ctice this work is always done in the field when the groundis in front of the topographer and the small variations in theform of the surface features can be noted and properly rep- lii 112 CONTOUR MAPPING X751 X728 #7X7 V720 X735 / 726 X XL740 ^ N(708 *72lX; £714 X703 X681 698.X X751 X728 ^717… … (c) Interpolation of Contours alongRidge and Slope Lines. (d) Final Contoured Maps.Fig. 62.—Steps in Contour Interpolation. CONTOUR INTERPOLATION 113 resented in sketching in or interpolating the contours fromthe drainage lines and elevations. As a preliminary practice in the work of drawing…
Cartography · Military maps
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