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

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

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

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

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

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

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

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 railroads of 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

The history of the Pennsylvania Railroad

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

Mighty Machines: Revvved Up!

Cranes

I drive a crane

What can a crane pick up?

Storm front

Cranes

Storm front