Annotated orthophoto map, 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.
Subjects:	Washington Metropolitan Area > Remote-sensing maps.

Description
Item Description:	Its Miscellaneous Invesigation Series I-858-B. "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.