Map of fortifications and defenses of Washington. Hodasevich, R. A. CREATED/PUBLISHED [Washington, D.C.? : s.n., 1865?] NOTES In left lower margin: Taken from a map issued by the War Department in 1865.
1865 Map of the District of Columbia
Esso pictorial guide to Washington, D.C., and vicinity : 1942.General Drafting Company. CREATED/PUBLISHED [New York?] : Standard Oil Company of New Jersey, [1942] NOTES “142.” Selected buildings shown pictorially on city map.
DC Government Office of Planning Proposed Map of Washington, DC
Six Popular Myths about Statehood for DC
DC Vote and Lake Research Partners polling on DC Statehood
Purple Insights Quantitative Research Findings for DC Vote – 2013