http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Daily bulletin of orders affecting Postal Service, Vol. XIX
Series of bulletins published for the information of superintendents of the Railway Mail Service and of other officers and employees of the Postal Service.
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2014. digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.