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

Along Pennsylvania's Lincoln Highway

Times of sorrow & hope : documenting everyday life in Pennsylvania during the Depression and World War II : a photographic record

A traveler's guide to historic western Pennsylvania

The railway and locomotive historical society Bulletin No. 117

Heart of the Pennsylvania Railroad : the main line, Philadelphia to Pittsburgh

Pennsylvania Train Stations: Restored And Revitalized

Short-line steam in Pennsylvania

Central Railroad of Pennsylvania

The Seventh Pennsylvania veteran volunteer cavalry; its record, reminiscences and roster; with an appendix

Full steam ahead : East Broad Top Railroad National Historic Landmark /EBT Partnership in cooperation with East Broad Top Railroad/Rockhill Coal Company

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

The alley popper : a history of the Pittsburgh & Susquehanna and its predecessor companies

Broad Street Station, Pennsylvania Railroad, Philadelphia, 1881-1952

Pennsylvania by rail--I

Lewistown and the Pennsylvania Railroad : from moccasins to steel wheels : a collection of essays

Profiles of Pennsylvania : [history, statistics, demographics for all 3,385 populated places in Pennsylvania including comparative statistics & rankings]

A guide book of art, architecture, and historic interests in Pennsylvania

Centennial history of the Pennsylvania Railroad Company, 1846-1946

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

Voices of the Pennsylvania Railroad

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

Railroad Museum of Pennsylvania : Pennsylvania trail of history guide

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

Pennsylvania beautiful

Pennsylvania : a guide to the Keystone state

The plenty of Pennsylvania : samples of seven cultures persisting from colonial days

Life and times of Andrew Gregg Curtin

Pennsylvania; a regional geography

Seeing Pennsylvania

The autobiography of a Pennsylvanian

Eldorado found : the central Pennsylvania highlands : a tourist's survey

Our Pennsylvania : keys to the keystone state

Sawmills among the derricks: Kane, Kinzua Valley, Bradford, Crosby, Lewis Run

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

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

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

The story of the Pennsylvania Germans; embracing an account of their origin, their history, and their dialect

On the main line; the Pennsylvania Railroad in the 19th century