Market Streets, the PSFS Building, in 1932. The federal government also established a presence on the parcel bounded by 9th, Market, Chestnut, and 10th Streets, with a Federal Reserve regional headquarters, United States Courthouse, and postal facilities, as well as other government agencies, all mainly built during the late 19th and early 20th centuries. The building is called the Nix Federal Building. Sites of interest Atwater Kent Museum The Gallery at Market East Pennsylvania Convention Center PSFS Building Reading Terminal Reading Terminal Market Rohm and Haas Corporate Headquarters SEPTA headquarters Strawbridge and Clothier flagship store Thomas Jefferson University Thomas Jefferson University Hospital Wanamaker Building and the Wanamaker Organ References External links Geographic location Neighborhoods in Philadelphia