Lingelbach, W. E. 1. (1915). Henry Charles Lea: An address by Dr. William E. Lingelbach, Professor of Modern European History at the University of Pennsylvania, before the Home and School Association of Henry C. Lea School, in West Philadelphia, March 15, 1915. [S.l.

Lingelbach, William E. 1871-1962. Henry Charles Lea: An Address By Dr. William E. Lingelbach, Professor of Modern European History At the University of Pennsylvania, Before the Home and School Association of Henry C. Lea School, in West Philadelphia, March 15, 1915. [S.l, 1915.

Lingelbach, William E. 1871-1962. Henry Charles Lea: An Address By Dr. William E. Lingelbach, Professor of Modern European History At the University of Pennsylvania, Before the Home and School Association of Henry C. Lea School, in West Philadelphia, March 15, 1915. [S.l, 1915.