http://pec.lib.wvu.edu/record/P511941-1951Annual shipments from Pocahontas Field.Serial. Printed Ephemera Collection has: 1941-1948, 1951. Summary of coal shipments from Pocahontas Field, 1883 to current year. Pocahontas Operators Association (Bluefield, W. Va.)Coal trade--West Virginia--Pocahontas County.Coal mines and mining--West Virginia--Pocahontas County.14256