1
Author: Gemmell, Alfred, 1916-
Published 1949
Record Source: Published Materials
Subjects and Genres: '; ...Iron industry and trade Pennsylvania Perkiomen River and Valley....
Book
2
Author: Gemmell, Alfred, 1916-
Published 1949
Record Source: Published Materials
Subjects and Genres: '; ...Iron industry and trade Pennsylvania Perkiomen River and Valley....
Microfilm