Sawmills among the derricks: Kane, Kinzua Valley, Bradford, Crosby, Lewis Run (Logging railroad era of lumbering in Pennsylvania #07)

Ghost lumber towns of central Pennsylvania; Laquin, Masten, Ricketts, Grays Run

Whining saws and squealing flanges; Cross Fork, Emporium, Austin, Hicks Run, Galeton

Sunset along Susquehanna waters: Williamsport, Leetonia, Slate Run, Cammal, Glen Union, Gleasonton

Tanbark, alcohol, and lumber; the forest industries of St. Marys, Hallton, Wilcox, Portland Mills, Straight, Johnsonburg

The Goodyears : an empire in the hemlocks

Muncy Valley lifeline : the life and times of the Williamsport & North Branch and Eagles Mere Railroads

Tionesta Valley; Sheffield, Brookston, Loleta, Bear Creek, Cherry Grove

"Pitch pine and prop timber" : the logging railroads of south-central Pennsylvania

Dinkies, dams, and sawdust : the logging railroads of West Central Pennsylvania : DuBois, Clearfield, Brookville, Brockway, Penfield, Ebensburg, Punxsutawney

"Stemwinders" in the Laurel Highlands; the logging railroads of South-western Pennsylvania

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

Short-line steam in Pennsylvania

The railroad that never was: Vanderbilt, Morgan and the Southern Pennsylvania Railroad

"Wild catting" on the mountain; the William Whitmer & Sons Company and the Whitmer-Steele Company operations in Cambria, Centre, Clearfield and Union counties, Pennsylvania and Cornwall, Rockbridge county, Virginia

Lumbering in Elk County

Lumbering - a way of life at Pardee, 1886-1903

Rafting days in Pennsylvania

The Last raft

A story of the Sinnamahone

Cranes

Cranes

Cranes

Cranes

Index, History of Clearfield County, Pennsylvania [by] Lewis Cass Aldrich, 1887

The ol' hook & eye : a history of the Kishacoquillas Valley Railroad

Voices of the Pennsylvania Railroad

The Civilian Conservation Corps a peaceful revolution

Some aspects of early railroad transportation in Pennsylvania

The Pennsylvania railroad : its origin, construction, condition, and connections ; embracing historical, descriptive, and statistical notices of cities, towns, villages, stations, industries, and objects of interest on its various lines in Pennsylvania and New Jersey

Blair county's iron horses

Railroads of Pennsylvania : fragments of the past in the Keystone landscape

The history of the Pennsylvania Railroad

The railroads of Pennsylvania

Mighty Machines: Revvved Up!

I drive a crane

Cranes

Storm front [a Derrick Storm thriller]

What can a crane pick up?

Storm front

Storm front