Topographic maps and sketch mapping
Print Book, English, 1920
John Wiley & Sons, Inc., New York, 1920
military maps
xi, 175 pages : illustrations, maps (some color) ; 24 cm
2362045
MAP READING: What a topographic map shows
How to get certain information from a map
Use of topographic maps in the field
SKETCH MAPPING: Topographic drafting
Flat mapping
Contour mapping
LANDSCAPE SKETCHING
Folded map in pocket