Journal of the Lancaster County Historical Society.

Proceedings and speeches made at the transfer of battle flags to the Historical Society of Schuylkill County, December 14, 1913.
Published: (1932)

Place names in Bucks County, Pennsylvania, alphabetically arranged in an historical narrative.
by: MacReynolds, George
Published: (1955)

In the valley of the shadow : an elegy to Lancaster County /
by: Testa, Randy-Michael
Published: (1996)

Protecting historic properties : a guide to research and preservation (with examples from the Delaware Valley).
Published: (1984)

Historical archaeology of the Delaware Valley, 1600-1850 /
Published: (2014)

The journal of Charles Mason and Jeremiah Dixon /
by: Mason, Charles, 1728-1786
Published: (1969)

Northampton County guide /
Published: (1939)

Historic takings in Delaware Water Gap National Recreation Area : recreation and remains /
by: Fazzino, David
Published: (2022)

Centre county heritage : State College, Pa.
Published: (1975)

Union County, Pennsylvania : a celebration of history /
by: Snyder, Charles McCool
Published: (2000)

History of Schuylkill county, Pa. /
Published: (1881)

Hidden history of Bucks County /
by: Rogers, Jennifer
Published: (2019)

A biographical history of Greene County, Pennsylvania /
by: Bates, Samuel P. (Samuel Penniman), 1827-1902
Published: (1975)

Bucks County & the Delaware River Valley alive! /
by: Mycek, Shari
Published: (2002)

A biographical history of York County, Pennsylvania /
by: J. G. (John Gibson)
Published: (1975)

The Civil War sacrifice of Somerset County, Pennsylvania /
by: Ankeny, Gerald H.
Published: (2025)

Patriotism of Carbon County, Pa. : and what her people contributed during the war for the preservation of the Union.
by: Laciar, J. D. (Jacob D.)
Published: (1867)

A Genealogical and biographical history of Allegheny County, Pennsylvania /
Published: (1975)

Two hundred years in Cumberland County ; a collection of documents and pictures illustrating two centuries of life in Pennsylvania /
Published: (1951)

Memoir of Major Jason Torrey, of Bethany, Wayne County, Pa. /
by: Torrey, David, 1818-1894
Published: (1885)

History of the counties of Berks and Lebanon : containing a brief account of the Indians ... and the numerous murders by them; notices of the first Swedish, Welsh, French, German, Irish, and English settlers, giving names of nearly five thousand of them, biographical sketches, topographical descriptions ... religious history ... statistical information, notices of the press & education /
by: Rupp, I. Daniel (Israel Daniel), 1803-1878
Published: (1844)

History of York County from its erection to the present time, 1729-1834 /
by: Carter, William C.
Published: (1975)

History of that part of the Susquehanna and Juniata valleys, embraced in the counties of Mifflin, Juniata, Perry, Union and Snyder, in the commonwealth of Pennsylvania. /
Published: (1886)

Early Friends families of upper Bucks : with some account of their descendats; historical and genealogical information about the early settlers in upper Bucks County, Pennsylvania /
by: Roberts, Clarence V. (Clarence Vernon), 1862-
Published: (1925)

Lenape country : Delaware Valley society before William Penn /
by: Soderlund, Jean R., 1947-
Published: (2015)

The price of patriotism : Indiana County, Pennsylvania and the Civil War /
by: Smith, W. Wayne, 1936-
Published: (1998)

Area code 215 : a private line in Bucks County.
by: Teller, Walter Magnes, 1910-
Published: (1963)

Sweet land of liberty : the ordeal of the American Revolution in Northampton County, Pennsylvania /
by: Fox, Francis S., 1925-
Published: (2000)

Sweet land of liberty : the ordeal of the American Revolution in Northampton County, Pennsylvania /
by: Fox, Francis S., 1925-
Published: (2000)

Four years in the Rockies ; or, The adventures of Isaac P. Rose of Shenango Township, Lawrence County, Pennsylvania /
by: Marsh, James B.

The best place for health and wealth : a demographic and economic analysis of the Quakers of pre-industrial Bucks County, Pennsylvania /
by: Yogg, Michael R.
Published: (1988)

The English on the Delaware: 1610-1682 /
by: Weslager, C. A. (Clinton Alfred), 1909-1994
Published: (1967)

The Monongahela /
by: Bissell, Richard, 1913-1977
Published: (1952)

The Allegheny /
by: Way, Frederick, Jr., 1901-1992
Published: (1942)

Mason-Dixon : crucible of the nation /
by: Gray, Edward G., 1964-
Published: (2023)

The Delaware Valley plan.
Published: (1970)