Publication Date:
2019-06-27
Description:
The author has identified the following significant results. Engineering soil and geology maps were successfully made from Pennsylvania aerial photographs taken at scales from 1:4,800 to 1:60,000. The procedure involved a detailed study of a stereoscopic model while evaluating landform, drainage, erosion, color or gray tones, tone and texture patterns, vegetation, and cultural or land use patterns.
Keywords:
EARTH RESOURCES AND REMOTE SENSING
Type:
E77-10088
,
NASA-CR-149571
,
ORSER-SSEL-TR-17-75
Format:
application/pdf
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