Catalogue of the W. P. Wilstach collection : Memorial Hall (1922)
Philadelphia Museum of Art · Philadelphia, Pa. : The Commissioners of Fairmount Park · leaf 245
IV — Late Italian Schools IV HI— V'arious XIX Century Schools lU V — Italian and Spanish Schools, XVll II — XIX and XX Century American Century and French Schools II Main Corridor Contemporary Schools VI— Early Italian Schools I— English and American Schools, XIX Century WILSTACH COLLECTION
Wilstach, W. P · Art
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.