The American ephemeris and nautical almanac : for the year 1979 - United States. Naval Observatory; United States. Bureau of Ordnance and Hydrography; United States Government Printing Office (Washington, D.C. : United States Government Printing Office, 1977)
Description based on: 1860
Includes index
Vols. for 1865-1881 issued by: Bureau of Navigation.
Keywords: Nautical almanacs -- United States -- Periodicals