Germantown and the Germans : an exhibition of books, manuscripts, prints, and photographs from the collections of the Library Company of Philadelphia and the Historical Society of Pennsylvania, October 1983 to January 1984
The Pennsylvania Abolition Society & the Pennsylvania Black : two hundredth anniversary exhibition, April 17, 1974-July 17, 1974, at the Historical Society of Pennsylvania : from its collections, those of Charles L. Blockson, and others