Julien Guadet, Éléments et Théorie de l'Architecture, 1902.
Arthur Brockie, Pennypacker Mills (Schwenksville: 1720; enlarged 1902), images: 2002.04.16.
Originally constructed about 1720, the mansion was redesigned and enlarged by architect Arthur Brockie in 1901 to enhance a country gentleman's lifestyle. Fully furnished with antiques collected by former Pennsylvania Governor Samuel W. Pennypacker reflecting his interests in early Pennsylvania history, German and Dutch settlers, native Americans, the Revolutionary War and the Civil War. The collection also includes Governor Pennypacker's political (1903 - 1907), geneological and personal papers.