http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Oration, delivered on board the ship Sylph in the Pacific Ocean, July 4, 1849
latitude 250⁰28 ́N. : longitude 131⁰00 ́W. : together with a brief account of her voyage from Panama to San Francisco
Microfiche. Woodbridge, CT : Research Publications, 1992. 1 microfiche : negative ; 11 x 15 cm. (Selected Americana from Sabin's Dictionary of books relating to America)