Description: Roads is a polyline shapefile identifying the roads within the National Capital Region. Part of a series of 1:25,000 scale vector base mapping files cover the National Capital Region. Compiled from 1:50000 b/w photography in 1988 (MTM - NAD27) with some data updated to 1995. *Updated file received by Carleton University Library in 2011 but no indication when data last updated.