Search U.S. government technical reports digitized or harvested by TRAIL.
Ten years of fatal accidents and two years of accident costs in Indiana coal mining
A review of coal-mine fatalities in Indiana during the fiscal year, October 1, 1931, to September 30, 1932
Explosions in Indiana coal mines :1878 to 1933
Review of coal-mine fatalities in Indiana during the last 3 months of 1932 and the calendar year 1933
Fatalities at Indiana coal mines, 1934-38