Lancaster County, Pennsylvania, deed abstracts & Revolutionary War oaths of allegiance; deed books "A" through "M", 1729 through ca. 1770, with adjoining landowners & witnesses
The dating of old houses : a paper read by Dr. Henry C. Mercer, of Doylestown, Pa., at a meeting of The Bucks County Historical Society, at New Hope, Bucks County, Pa., Oct. 13, 1923
Guide to the microfilm of the miscellaneous manuscripts of the Revolutionary War era, 1771-1791 (manuscript group 275) in the Pennsylvania State Archives, 1 roll : a microfilm project of the Pennsylvania Historical and Museum Commission