COLORADO INTERSTATE GAS CO


TWO N NEVADA AVE, COLORADO SPRINGS CO 80903, 7194732300
NATURAL GAS TRANSMISSION

1999 SEC Filings

COLORADO INTERSTATE GAS CO, 10-Q, 1999-11-12
COLORADO INTERSTATE GAS CO, 10-Q, 1999-08-13
COLORADO INTERSTATE GAS CO, 10-Q, 1999-05-13
COLORADO INTERSTATE GAS CO, 10-K, 1999-03-26


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