A plan of the ground floor of the Capitol Building from 1825. The map is keyed to show: (A) House of Representatives, 96 feet radius; (B) Senate Chamber, 75 feet radius; (C) Central Rotunda, 96 feet in diameter; (D) Library, 92 x 34 feet; (E) Eastern Portico; (F) Western Portico; and (G) open areas. The eastern front is 350 feet long.