Coal mining industry -- Pennsylvania -- Management
Subject
Subject Source: Unspecified ingested source
Found in 1 Collection or Record:
Knights of Labor Papers on Microfilm
Collection
Identifier: 5503 mf a & b
Abstract
The Terence Vincent Powderly Papers, 1864-1937 (reels 1-94) [5503A mf] ; John William Hayes Papers, 1880-1921 (reels 1-15) [5503b mf]
Dates:
1864-1937