20th century history of the city of Washington and Washington County, Pennsylvania and representative citizens

A century of education, or, The history of the schools of Burgettstown, Washington County, Pennsylvania, for one hundred years

A history of First Methodist Church, Washington, Pennsylvania

Centennial anniversary of the founding of Monongahela City, Pa. celebrated August 27th, 1892

Estate records, 1781-96, and deed records, 1782-85, in Washington County, Pennsylvania

Estate records, 1781-96, and deed records, 1782-85, in Washington County, Pennsylvania, 2nd Edition

Genealogy of William and Sarah (Strange) Winnett, Fallowfield Township, Washington County, Pennsylvania

History of Greene County, Pa. containing an outline of the state from 1682, until the formation of Washington County in 1781 history during 15 years of union the Virginia and new state controversy, running of Mason's and Dixon's line, Whiskey Insurrection, history of churches, families, judges, senators, assemblymen, etc

History of Washington County, Pennsylvania

Lists of inhabitants in Washington County, Pennsylvania, 1800 or before with maps of early townships 1776-80 petition, 1800 county census

The Bibliography of Washington County, Pennsylvania so completed up to December 25, 1907) under the auspices of the Washington County Historical Society

The Monongahela of old, or, Historical sketches of south-western Pennsylvania to the year 1800

The courts of justice, bench and bar of Washington County, Pennsylvania with sketches of the early court-houses, the judicial system, the law judges, and the roll of attorneys of that county, and a history of the erection and dedication of the court-house of 1900, with portraits and illustrations