http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1876-84, 1884-90, 1890-95, 1895-1900, each in 2 v., with subtitles "Author-and-title alphabet" and "Subject alphabet" respectively.
"Copyright, 1880 by R. R. Bowker & co. Reprinted, 1941, by special arrangement with R. R. Bowker & co."
American national trade bibliography. Supplemented by the Annual American catalogue, 1886-1900; Annual American catalogue cumulated, 1900/01-1900/03; Annual American catalogue, 1905-06, 1908-10; and currently, by the Publishers' weekly.