Census tracts, 1970, Washington urban area : D.C., Md., and Va. /

Bibliographic Details
Corporate Authors: Geological Survey (U.S.), United States. National Aeronautics and Space Administration
Other Authors: Wray, James R.
Format: Government Document Map
Language:English
Published: Washington : The Survey, 1973.
Series:Its Misc. Investigation Series, I-858-C
Subjects:
Description
Item Description:"This map is one prototype product of experiments in land use change detection using remote sensors abroad aircraft and Earth-orbiting satellites."
Includes "Census cities experiment in urban change detection, James R. Wray, principal investigator."
Cartographic material.
Physical Description:1 map : color ; 60 x 60 cm.