Author/Creator
- United States203
- United States. Congress. House. Committee on the District of Columbia172
- United States. Congress. Senate. Committee on the District of Columbia97
- United States. National Park Service45
- United States. Congress. Senate. Committee on Appropriations. Subcommittee on District of Columbia43
- Library of Congress40
- United States. Congress. House. Committee on the District of Columbia. Subcommittee on Fiscal Affairs and Health40
- United States. Congress. Senate. Committee on Governmental Affairs40
- United States. Congress. House. Committee on Government Reform and Oversight. Subcommittee on the District of Columbia34
- United States. Congress. House. Committee on Appropriations. Subcommittee on District of Columbia Appropriations33
- United States. Congress. House. Committee on Appropriations32
- United States. Congress. House. Committee on the District of Columbia. Subcommittee on Judiciary and Education28
- United States. Congress. House. Committee on Government Reform. Subcommittee on the District of Columbia24
- United States. Congress. Senate. Committee on Governmental Affairs. Subcommittee on Governmental Efficiency and the District of Columbia23
- United States. General Accounting Office23
- United States. Congress. House. Committee on Government Reform21
- United States. Congress. Senate. Committee on the District of Columbia. Subcommittee on Public Health, Education, Welfare, and Safety21
- United States. Bureau of the Census19
- United States. National Capital Planning Commission18
- Library of Congress. Manuscript Division17