Topographic surveying; including geographic, exploratory, and military mapping, with hints on camping, emergency surgery, and photography (1905)
Wilson, Herbert Michael, 1860-1920 · New York : J. Wiley · leaf 528
models (Fig. 151), and they may be given certain further<br>values by simple lettering in black.<br>The groundwork for the construction of a model is a good<br>contour map, in addition to which the modeler should possess<br>a fair knowledge of the topography of the country, obtained<br>by personal… … FIG. 150 —RELIEF MAP FROM CATSKILL MODEL<br>Vertical and horizontal scales , both I inch to I mile. Modeled by {{w|Edwin E. Howell|E. E. Howell}}.
