Show toll toll toll toil period rate per workmen ar heavy Merod coal during 1908 1908 1906 2031 2031 2031 2031 2031 bituminous state death rate per 1000 1000 1906 maryland Al oath oath death six re coal every coal country cost life 1098 dust powder miscellaneous pennsylvania nit during 1906 anthracite bituminous total 1034 1034 1034 1031 half 20 states coal pennsylvania coal teetotal BILLED MINES thousand gave 1806 1806 1906 total workmen jug wore set set bet fatal during same 7 principal death falls roof coal during same period pennsylvania Pennsyl anthracite 1212 bituminous 1160 total 2372 2372 2072 pennsylvania left 1294 children Pennsyl rate rate per coal during g war 6 fix every 1000 min re ell ga 22 win win urn ed rate per 1000 west virginia second |