http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Historical sketches of Bristol Borough,in the county of Bucks, anciently known as "Buckingham"
being the second chartered borough in Pennsylvania; commencing with its colonial settlement, in 1681, and closing with the year 1853
Microfiche. Louisville, Ky., Lost Cause Press, 1966. 3 sheets. 7.5 x 12.5 cm. (Sabin, Joseph, 1821-1881. [Bibliotheca Americana] Selected Americana. [Microfiche edition]).