Cloud by day : the story of coal and coke and people /

Bibliographic Details
Main Author:	Sheppard, Muriel Earley (Author)
Format:	Book
Language:	English
Published:	Chapel Hill, NC : University of North Carolina Press, 1947.
Subjects:	Coal miners > Pennsylvania. Coke. Coal mines and mining > Pennsylvania. Coke Mineurs de charbon > Pennsylvanie. Charbon > Mines et extraction > Pennsylvanie. Coal miners. Coal mines and mining. Pennsylvania. Biographies Biographies.