sentences:  In 1919 twelve tons of research material was shipped from Germany, largely due to the collecting efforts and research of Dr. Elmer ES Johnson.Although most of the collection was acquired through personal donations, the Schwenkfelder Library purchased a portion of the extensive collection of Pennsylvania Governor Samuel W. Pennypacker in the 1920s.The diverse collection of objects and archival materials today focus on Schwenkfelder heritage as well as the Goshenhoppen and Perkiomen Valley regions of Pennsylvania, and is known for its collection of Schwenkfelder fraktur.