http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Catalogue of skulls of man and the inferior animals, in the collection of Samuel George Morton
x, 74 unnumbered pages : illustrations ; 22 cm.
Introduction from the Proceedings of the Academy of natural sciences of Philadelphia, Sept. and Oct., 1849.
Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American culture series, Reel 183.8)