http://pec.lib.wvu.edu/record/P37161955-1958Earnings statement. Serial. Printed Ephemera Collection has: 1955:Mar.31, 1955:June 30, 1955:Sept.30, 1956:June 30, 1956:Sept.30, 1957:Mar.31, 1957:June 30, 1957:Sept.30, 1958:Mar.31, 1958:June 30, 1958:Sept.30. Eastern Gas and Fuel Associates.Eastern Gas and Fuel Associates.14256