Geological and topographical maps, their interpretation and use, a handbook for the geologist and civil engineer (1911)
Dwerryhouse, Arthur Richard, 1867- · London, E. Arnold · leaf 59
RELATION OF OUTCROPS TO CONTOUR LINES 47 In Fig. 19 it will be noticed that the V still pointsup stream, although the direction of the dip (2°) isreversed. With a dip of 4° (Fig. 20) the outcrop becomesduplicated, and is represented by approximately parallellines on opposite sides of the valley.…
Cartography · Geology · Topographical drawing
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