http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
[Memorandum showing names of graduates of Small Arms Firing School conducted at Camp Perry, Ohio, Aug. 24-29, 1931, and those recommended as qualified instructors in marksmanship]
National Board for the Promotion of Rifle Practice
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2014. digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.