New Jersey State House, Exterior; Original structure built 1792; Core expanded many times; Lewis Broome facade (1889); Trace from 1792, most from 19th Century, expanded 1911-12, 1990s
New Jersey Cast Iron Helical Staircase, Interior; Stair from first to second floor of "Legislative State House," permitting the Assembly Speaker to move from his office to the chamber (General Assembly)