The private records of Rev. George Jacob Martz, 1869-1878 : comprising deaths, marriages, and baptisms during his ministerium at Womelsdorf Lutheran Church, Berks County, and Lutheran Churches of the southeastern area of Lebanon County and the extreme northern area of Lancaster County, Pa
compiled & published by G.M. Hopkins & Co., Philadelphia, 1872. Assistant surveyors: H.W. Hopkins ... [et al.] Assistant publishers: Richard Clark [et al.] Engraved by Edward Busch. Reprinted.
Water powered grist mills of Lancaster County, Pennsylvania, 1750-1825 From the King's Continental, State and County tax and assessment lists at the Lancaster County Historical Society, 1971
Cotton mills of Lancaster City, Pennsylvania : a collection of historical information about cotton from the Colonial Days (1770) of Lancaster City, through the 1800's when cotton mills were established, to the demise of the largest mill in the city in 1949, together with data on cotton production and the cotton market through 1976