http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Observed at the United States Naval Observatory with the meridian circle in the years 1847, 1848 and 1849
O. -- 1871, App. 1 -- MAJOR, James. -- Zones of stars.Observed at the United States Naval Observatory with the meridian circle in the years 1847,1848 and 1849.By James Major,Lafayette Maynard, William B.Muse. - Washington:Governm. Print.Office 1873. IX,162 S. 4° -- (Washington Observations for 1871.App. 1.) -- 1952:2053 b. -- St.