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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 Ohio Remove constraint Place: Ohio
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1. Ohio Major Roads 2002

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