Collection
Catalog
166
New Century Trust records
5
Albertype Company Photographs
2
Dr. Carol Soltis Research Files On Thomas Sully
1
Engineersâ Club of Philadelphia Records
1
Gilpin Family Papers
1
Historical Society of Pennsylvania large graphics collection
1
J.G. Brill Company Records
1
John Price Wetherill Engineering Notebook
1
John Wanamaker Autograph Collection
1
John Wanamaker Collection
1
Joseph and Mary Fels papers
1
Philadelphia Stock Exchange Papers
1
Robert Miller Diaries
1
Vincent Russoniello Papers
1