Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Accidents in Mines in the North Staffordshire Coalfield Arising from Falls of Roof and Sides: Their Causes, and the Means of Diminishing Their Frequency: with Detailed Sections of the Workable Seams and an Account of the System of Timbering in Vogue at that Coalfield and Applicable Elsewhere
The wages of miners in the central bituminous field, comprising the States of Ohio, Indiana, Illinois, and western Pennsylvania, have been advanced approximately 20 per cent as the result of the follow-ing agreement signed on April 16 by representatives of the operators