Transcription of FEATURES SHOWN ON TOPOGRAPHIC MAPS - USGS
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GEOLOGICAL SURVEY CIRCULAR 368 FEATURES SHOWN ON TOPOGRAPHIC MAPS UNITED STATES DEPARTMENT OF THE INTERIOR Douglas McKay, Secretary GEOLOGICAL SURVEY W. E. Wrather, Director GEOLOGICAL SURVEY CIRCULAR 368 FEATURES SHOWN ON TOPOGRAPHIC MAPS By John B. Rowland Washington, D. C., 1955 Free on application to the Geological Survey, Washington 25, D. C. GEOLOGICAL SURVEY TOPOGRAPHIC INSTRUCTIONS Chapter 1 B 3 FEATURES SHOWN ON TOPOGRAPHIC MAPS Contents Abstract .. Principles of map representation 1. Definition of a n1ap a. TOPOGRAPHIC map.
FEATURES SHOWN ON TOPOGRAPHIC MAPS (Ch. 1 B 3) 7 I sq mi at 1=24 000 I sq mi at 1=62 500 Figure 2. --Comparison of map scales. for the purpose of designing a new highway would show the type of woodland cover and the classifi cation of soil and rock along the route. ...
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