Elements of military sketching and map reading (1917)
Barnes, John Bryson, 1876- · New York : D. Van Nostrand · leaf 49
Fig. 26A. 40 ELEMENTS OF MILITARY SKETCHING … Fig. 34. CONTOURS AND CONTOURING 41 between F and E on the map are closer together thanthe contours between A and E. In other words, thesteeper the ground the closer will be the contour lines,and the reverse (see Fig. 34i^). The following ad-ditional points will assist you in accurately…
Military topography · Maps, Military
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