Title: Diagrams of the floor of the Senate and House of representatives
First published: 1864
Subjects: United States Capitol (Washington, D.C.), Washington, D.C. Capitol. [from old catalog], United States 38th Congress., 2d sess., 1864-1865. [from old catalog], Washington, D.C., United States 42d Congress 2d session, 1871-1872. [from old catalog]