Finch, James Kip, 1883- · New York : John Wiley & Sons, Inc. · leaf 48
Fig. 13. PART OF PAWPAW QUADRANGLE. MD.-W. VA. U. S. G. S. SCALE, 1 : 62,500 CONTOURS AND ELEVATIONS 29 shorter. There is thus a special depression contour sign.*A special hachure sign is also employed for cliffs on contourmaps, and sand dunes, etc., are shown by fine stippling. It is sometimes…
Cartography · Military maps
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