1
Published 1855
Record Source: Published Materials
Subjects and Genres: '; ...Coal Pennsylvania Northumberland County....
Book
2
Published 1854
Record Source: Published Materials
Subjects and Genres: '; ...Coal mines and mining Pennsylvania Northumberland County....
Book
3
Published 1854
Record Source: Published Materials
Subjects and Genres: '; ...Coal mines and mining Pennsylvania Northumberland County....
Book