United States. Congress. House. Committee on Appropriations, ProQuest (Firm), & Library of Congress. (1915). Typewriting machines -- Library of Congress. Letter from the Superintendent of Building and Grounds, Library of Congress, transmitting statement regarding purchase and exchange of typewriters by the Library of Congress during the fiscal year 1915. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Appropriations, ProQuest (Firm), and Library of Congress. Typewriting Machines -- Library of Congress. Letter from the Superintendent of Building and Grounds, Library of Congress, Transmitting Statement Regarding Purchase and Exchange of Typewriters by the Library of Congress During the Fiscal Year 1915. Washington: [publisher not identified], 1915.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Appropriations, et al. Typewriting Machines -- Library of Congress. Letter from the Superintendent of Building and Grounds, Library of Congress, Transmitting Statement Regarding Purchase and Exchange of Typewriters by the Library of Congress During the Fiscal Year 1915. [publisher not identified], 1915.