Elements of military sketching and map reading (1917)
Barnes, John Bryson, 1876- · New York : D. Van Nostrand · leaf 45
Fig. 21. pencil marks and file, as in Fig. 24. Press the paste-board to the bottom of the staff, and you have theway this hill would be represented on a map. (Fig. 25-) The picture of the same hill (Fig. 26) is shown asit would appear on a map by Fig. 26A. The horizontaldistance between contours,… … CONTOURS AND CONTOURING 37 Fig. 23.
Military topography · Maps, Military
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