Chester County and vicinity has some great antique shops, museums and historic buildings.A few are listed below.
H. L. Chalfant - American Fine Art & Antiques
Philip W. Bradley Co, Downingtown, Pa. 610-269-0427 - American Antiques
The Chester County Historical Society - An outstanding collection of local antiques
The Winterthur Museum - American decorative arts
Westtown School - Collection of early Quaker needlework
The Philadelphia Museum of Art
Historic Sugartown- A rural village with country store and antique shop (hey, that's us). This site includes a very complete listing of Historic locations in the Delaware Valley.