1
Record Source: Published Materials
Subjects and Genres: '; ...Hobbyists Pennsylvania Philadelphia...
Philadelphia Record Photograph Morgue (Name Index)
2
Creator: Tyson, William E.
Record Source: Archival Materials
Subjects and Genres: '; ...Hobbyists--Pennsylvania Local sources...
Manuscript
3
Record Source: Published Materials
Subjects and Genres: '; ...Hobbyists Pennsylvania Philadelphia...
Philadelphia Record Photograph Morgue (Name Index)
4
Record Source: Published Materials
Subjects and Genres: '; ...Hobbyists Pennsylvania Philadelphia...
Philadelphia Record Photograph Morgue (Name Index)
5