http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Ordnance Department; Instructions Covering Characteristics, Purpose, Handling, etc., of Cleaning and Preserving Materials, Tools and Materials for use therewith, and Oils, Greases, and Cutting Compounds Issued by the Ordnance Department, Changes No. 6
1 online resource (1 page), digital, PDF file
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2016 digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.