Author
Arnold, Andrew Bernard
3
Beránek, Karel H.,
2
Metheny, Karen Bescherer, 1960-
2
Pennsylvania. General Assembly. Senate. Committee on the Judiciary
2
Sinclair, Upton, 1878-1968,
2
Wallace, Anthony F. C., 1923-
2
AP Wide World Photos
1
Archives of Czechs and Slovaks Abroad
1
Associated Press
1
Aurand, Harold W.
1
Coleman, McAlister, 1888-1950
1
Eltringham, John
1
Gowen, Franklin B.
1
Harvan, George
1
Howard, Robert
1
Levy, Builder
1
Mosley, Philip, 1947-
1
Pennsylvania Historical and Museum Commission
1
Pennsylvania Inspectors of Mines
1
Philadelphia Record
1
Pride, Leo Bryan, 1896-
1
Richards, J. Stuart, 1949-
1
Richards, John Stuart
1
Roberts, Ellis W.
1
Roberts, Peter, 1859-1932
1
Rottenberg, Dan
1
Roy, Andrew
1
Scranton Anthracite Museum and Iron Furnaces Associates
1
Sheppard, Muriel Earley
1
United States. Bureau of Mines
1