This district encompasses 3,137 contributing buildings in West Chester. It includes residential, commercial, institutional, and industrial buildings that were built between 1789 and the 1930s. Notable buildings include the U.S. Post Office (1907), the Green Tree Building (1933), St. Agnes Church (1851), the Biddle Street School (1917), the Major Groff Memorial Armory, the Horticulture Building (1848) that was designed by Thomas U. Walter, the Denney-Reyburn factory, the Caleb Taylor Store (c. 1818), Federal Ehne's Bakery (c. 1816), Kofke's Store (c. 1816), and the Woolworth building (1928). Also listed and located in the district are the Bank of Chester County, the Buckwalter Building, the Chester County Courthouse, the Farmers and Mechanics Building, and the Warner Theater.[2]