Carnegie Public Library in East Liverpool, Ohio has the Census on microfilm for the following places: Pa. Coun - ties; Beaver 1810, 1840 thru 1880, Berks and part of Bedford 1810. Ohio Counties; Jefferson 1820 and 1880, Columbiana 1820 thru 1880, Champlaign, Clark and Clermont 1830, Geauga, Guernsey 1820 and Denver, Colorado 1870.
They also have the genealogical history of the Mackall Family compiled by the late Kenneth Walker Mackall, and much other resource material. Hours 9 to 5, Monday thru Saturday.
The Resource and Research Center for Beaver County and Local History, is located in the lower level of Carnegie Free Library, Beaver Falls.