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Filing metadata

Accession number: 0001181431-07-057191
Form type: Form 4
Filer: NORTHWEST NATURAL GAS CO
CIK: CIK 73020
Filed: Sep 12, 2007
Reporting period: Sep 10, 2007
Description: Insider transaction

Documents

0001181431-07-057191-index.htm

Complete submission

0001181431-07-057191.txt

directory listing

Filed by

NORTHWEST NATURAL GAS CO