United States. Congress. House. Committee on Appropriations, ProQuest (Firm), & United States. Department of the Treasury. (1919). Estimate of appropriation for the Patent Office. Letter from the Secretary of the Treasury, transmitting supplemental estimates of appropriations required by the Patent Office for additional employees and for photolithographing, fiscal year 1920. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Appropriations, ProQuest (Firm), and United States. Department of the Treasury. Estimate of Appropriation for the Patent Office. Letter from the Secretary of the Treasury, Transmitting Supplemental Estimates of Appropriations Required by the Patent Office for Additional Employees and for Photolithographing, Fiscal Year 1920. Washington: [publisher not identified], 1919.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Appropriations, et al. Estimate of Appropriation for the Patent Office. Letter from the Secretary of the Treasury, Transmitting Supplemental Estimates of Appropriations Required by the Patent Office for Additional Employees and for Photolithographing, Fiscal Year 1920. [publisher not identified], 1919.