1
Published 2006
Record Source: Published Materials
Subjects and Genres: '; ...Coal miners Pennsylvania....
Book
2
Author: Richards, J. Stuart, 1949-
Published 2007
Record Source: Published Materials
Subjects and Genres: '; ...Coal miners Pennsylvania History 19th century....
Table of contents only
Book
3
Published 2002
Record Source: Published Materials
Subjects and Genres: '; ...Coal miners Pennsylvania Somerset County....
Book