http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
v. 1. From 1774 to 1789, embracing the period of the American Revolution. (Reprint of the 1896 ed.)--v. 2. From 1789 to 1860. (Reprint of the 1894 ed.)--v. 3. From 1861 to 1885. (Reprint of the 1894 ed.)