Pennsylvania railroad shops and works, Altoona, Pennsylvania : America's industrial heritage project /

1990 census of population and housing.
Published: (1993)

1980 census of population and housing.
Published: (1983)

The Pennsylvania Railroad /
by: Churella, Albert J., 1964-
Published: (2013)

Pennsylvania railroad /
by: Schafer, Mike
Published: (2009)

Pennsylvania railroad systems /
Published: (2004)

The Pennsylvania Railroad.
by: Churella, Albert J., 1964-
Published: (2023)

The Pennsylvania Railroad /
by: Churella, Albert J., 1964-
Published: (2011)

Horseshoe Curve, Altoona, Pennsylvania /
Published: (1917)

The Pennsylvania Railroad : address of the Committee of Seven to the citizens of Philadelphia, and of Pennsylvania, appointed at a town meeting, held at Philadelphia, on the 28th of April, 1846.
Published: (1846)

Railroads of Pennsylvania : your guide to Pennsylvania's historic trains and railway sites /
by: Solomon, Brian, 1966-
Published: (2008)

The Pennsylvania Railroad : a pictorial history /
by: Alexander, Edwin P.
Published: (1947)

[Public building at Altoona, Pennsylvania.].
Published: (1892)

The Pennsylvania Railroad in Indiana /
by: Watt, William J.
Published: (1999)

Accounts Pennsylvania Railroad Company.
Published: (1886)

The Pennsylvania Railroad, 1940s-1950s /
by: Ball, Don
Published: (1986)

[Erection of public building at Altoona, Pennsylvania.].
Published: (1888)

History of the Pennsylvania Railroad Company : with plan of organization, portraits of officials, and biographical sketches /
by: Wilson, William Bender
Published: (1899)

The Pennsylvania Railroad : a pictorial history /
by: Alexander, Edwin P.
Published: (1967)

Underground Railroad in Pennsylvania /
by: Switala, William J.
Published: (2008)

Underground railroad in Pennsylvania /
by: Switala, William J.
Published: (2001)

History of the underground railroad in Chester and the neighboring counties of Pennsylvania /
by: Smedley, Robert C, -1883
Published: (1883)

The Pennsylvania Railroad : its origin, construction, condition, and connections /
by: Sipes, William B., 1831-1905
Published: (1875)

Centennial history of the Pennsylvania Railroad Company, 1846-1946 /
by: Burgess, George H. (George Heckman), 1874-1957
Published: (1949)

Electric traction on the Pennsylvania Railroad, 1895-1968 /
by: Bezilla, Michael
Published: (1980)

History of the Underground Railroad in Chester and the neighboring counties of Pennsylvania.
by: Smedley, R. C. (Robert Clemens), 1832-1883
Published: (1968)

Act of incorporation of the North Pennsylvania railroad company, and the supplements thereto : with the general railroad law of Pennsylvania.
Published: (1853)

Study of the feasibility of a regional railroad system for northwest Pennsylvania /
by: Matzzie, D E.
Published: (1977)

The growth and development of the Pennsylvania Railroad Company : a review of the charter and annual reports of the Pennsylvania Railroad Company 1846 to 1926, inclusive /
by: Schotter, H. W. (Howard Ward), 1887-
Published: (1927)

Slavery & the Underground Railroad in south central Pennsylvania /
by: Wingert, Cooper H.
Published: (2016)

History of the Underground Railroad in Chester and the neighboring counties of Pennsylvania /
by: Smedley, R. C. (Robert Clemens), 1832-1883
Published: (1883)

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 /
by: Sipes, William B., 1831-1905
Published: (1875)

Pennsylvania Railroad's Broadway Limited /
by: Welsh, Joe
Published: (2006)

The Pennsylvania Railroad at bay : William Riley McKeen and the Terre Haute & Indianapolis Railroad /
by: Wallis, Richard (Richard T.)
Published: (2001)

Pennsylvania railway regulations : containing the acts for the protection, repair and management, of the railroads, together with the regulations and the rates of toll, as established by the Board of Canal Commissioners, and in force on the fourteenth day of June, 1834.
Published: (1834)

Railroad structures and estimates /
by: Orrock, John Wilson, 1870-
Published: (1909)

Building stones of Pennsylvania /
by: Stone, Ralph W. (Ralph Walter), 1876-1964
Published: (1932)