General highway map McKean County, Pennsylvania / prepared by the Pennsylvania Department of Highways in cooperation with the Public Roads Administration, Federal Works Agency
Scale approximately 1:63,360 ; polyconic projection (W 78°57ʹ21ʺ--W 78°12ʹ12ʺ/N 41°59ʹ59ʺ--N 41°36ʹ07ʺ).
Note
Relief shown by spot heights. "1941." "Culture features as of 1939." "Data obtained from state-wide highway planning survey." "42." Includes location map and 19 insets.