General highway map, Clarion County, Pennsylvania / prepared by Pennsylvania Department of Transportation in cooperation with U.S. Department of Transportation, Federal Highway Administration ; data obtained from State-Wide Highway Planning Survey
Scale approximately 1:63,360 ; polyconic projection (W 79°42ʹ02ʺ--W 79°12ʹ26ʺ/N 41°26ʹ10ʺ--N 40°58ʹ05ʺ).
Note
"State route numbers are current as of October, 1988." "Copyright 1975 - Commonwealth of Pennsylvania, Department of Transportation." "1974." "Culture features as of 1973." "Type 10." "16." Includes location map.