General highway map, Warren County, Pennsylvania / prepared by Pennsylvania Department of Transportation, Bureau of Strategic Planning in cooperation with U.S. Department of Transportation, Federal Highway Administration
Scale approximately 1:63,360 ; polyconic projection (W 79°36ʹ46ʺ--W 78°54ʹ56ʺ/N 41°59ʹ58ʺ--N 41°37ʹ25ʺ).
Note:
Relief shown by spot heights. "State route numbers are current as of July 1987." "Copyright 1987." "1986." "Culture features as of 1983." "Type 10 General highway map Warren County Pennsylvania 61." Includes location map and 17 insets.