http://pec.lib.wvu.edu/record/P481undatedAddress of Z. T. Vinson before West Virginia Mining Institute advocating co-operation, and organization of West Virginia coal operators.<p> Pamphlet. Address "to the coal operators of West Virginia"</p>Vinson, Z. T.Arbitration--Industrial--West Virginia.Property tax--West Virginia.Mine valuation.Coal taxation--West Virginia.Industries--Taxation--Law and legislation--United States.Coal mines and mining--West Virginia.14256