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You searched for: Author Geographic Data Technology, Inc. (GDT) Remove constraint Author: Geographic Data Technology, Inc. (GDT) Subject Transportation Remove constraint Subject: Transportation Place Colorado Remove constraint Place: Colorado
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1. Colorado Major Roads 2002

1999. Geographic Data Technology, Inc. (GDT). Colorado Major Roads represents interstate, U.S., and state highways and other major thoroughfares within Colorado. Environmental Systems Research Institute, Inc. (ESRI).