http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Ephemeris of the Sun and Polaris and Tables of Azimuths and Altitudes of Polaris, For the Year 1944
1 online resource (16 pages), digital, PDF file
Annual astronomical data tables arranged monthly, in particular of the Sun and Polaris including time, latitude and azimuth. Includes tables.
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2017 digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.