Coal-mine fatalities.
Description
Viewability
Item Link | Original Source |
---|---|
Full view 1950/54 | Cornell University |
Full view 1955/57 | Cornell University |
Full view 1958/59 | Cornell University |
Full view 1960/61 | Cornell University |
Full view 1962/63 | Cornell University |
Full view 1964/65 | Cornell University |
Full view 1966/67 | Cornell University |
Full view 1968/69 | Cornell University |
Full view 1970/71 | Cornell University |
Full view 1971-1976 | Pennsylvania State University |
Full view 1972/73 | Cornell University |
Full view 1974/76 | Cornell University |