http://pec.lib.wvu.edu/record/P163231934-1935... Annual safety day meet. Serial. Printed Ephemera Collection has: 4th (1934:July 28)-5th (1935:July 27).Monongahela Valley Coal Mining Institute.Coal mines and mining--Periodicals.Mine safety--Competitions--United States--Periodicals.Coal miners--Societies--Periodicals.14256