Show I Hack to 10 ho lie Mines Pit April Chairman Francis L. L Robbing Robbin o of the Pittsburg Coal company company com corn I pany announced d today that oil nil th the HockIng Hocking hocking Hock Hock- ing valley Ohio mines except those hose of the Sunday Cr Crock Creek ek company had started to work this morning the operators and miners having concluded and signed the its Interstate and ana dl district wn wave scales a. The Thit mines In operation represent an annual production of ot tons ton of Hocking vally val- val l. l ly Wy coal half halt of ot the entire Hocking output out out- put and employ men |