Tionesta Valley; Sheffield, Brookville, Loleta, Bear Creek, Cherry Grove.

by Casler, Walter
[Williamsport, Pa., Lycoming Printing Co.] 1973

Allegheny Valley logging railroads : locomotives, sawmills, pine timber; Warren, Forest, Venango, Crawford, Erie Counties /

by Casler, Walter
[Williamsport, Pa. : Lycoming Printing Co.] 1977

Teddy Collins empire : a century of lumbering in Forest County; Nebraska, Golinza, Kellettville, Mayburg, Bucks Mills, Iron City, Pigeon, Marienville /

by Casler, Walter
Williamsport, Pa. : Lycoming Printing Co., 1976