Annual Report to Shareholders

NORTHERN NATURAL GAS CO

See Also: ENRON CORP|INTERNORTH INC

Reports in the Repository at the Hicks Undergraduate Library:
1941-1958|1959-1970

Prospecti in the Repository at the Hicks Undergraduate Library:
SEPTEMBER 10, 1941|MAY 1941|OCTOBER 31, 1945|APRIL 22, 1947|DECEMBER 16, 1947|JUNE 13, 1950|JULY 14, 1954|APRIL 24, 1957|DECEMBER 1957|NOVEMBER 25, 1958|NOVEMBER 15, 1960|NOVEMBER 1, 1961|JULY 9, 1963|JUNE 14, 1966|NOVEMBER 28, 1967|SEPTEMBER 13, 1967|OC

Proxies in the Repository at the Hicks Undergraduate Library:
NONE