Balch Institute for Ethnic Studies

The Historical Society of Pennsylvania is a historical society founded in 1824 and based in Philadelphia. The Society's building, designed by Addison Hutton and listed on Philadelphia's Register of Historical Places, houses some 600,000 printed items and over 19 million manuscript and graphic items. Wikipedia*

On the C-SPAN Networks:
Balch Institute for Ethnic Studies has hosted 1 event in the C-SPAN Video Library; the first program was a 1998 Speech.