Finch, James Kip, 1883- · New York : John Wiley & Sons, Inc. · leaf 111
(a) Measurements. (&) Plotting. Fig. 50.—Mapping by Distance. mining the relative positions of points which define theseobjects, such as the corners of a house, points at bends in theroads, etc. In order to determine the relative position of points on theearths surface measurements of…
Cartography · Military maps
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