Annual Report to Shareholders
National Fuel Gas
Harvard | 1915-73. |
Purdue | 1952-1975, 1976-1986, 1987-1996, 1997-2002,2003-2004. |
Western Ontario | 1969, 1978, 1982, 1984-96, 1998-99, 2001-02 |
Harvard | 1915-73. |
Purdue | 1952-1975, 1976-1986, 1987-1996, 1997-2002,2003-2004. |
Western Ontario | 1969, 1978, 1982, 1984-96, 1998-99, 2001-02 |