Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000073020-10-000024-index.html | 2010-11-05 14:38:11 | |
| 0000073020-10-000024.txt | 2010-11-05 14:38:11 | |
 0000073020-10-000024-xbrl.zip | 59812 | 2010-11-05 14:38:11 |
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| ex31-1.htm | 8938 | 2010-11-05 14:38:11 |
| ex31-2.htm | 9016 | 2010-11-05 14:38:11 |
| ex32.htm | 7344 | 2010-11-05 14:38:11 |
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| Financial_Report.xls | 549358 | 2010-11-05 14:38:11 |
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| nwn-20100930.xml | 613073 | 2010-11-05 14:38:11 |
| nwn-20100930.xsd | 16097 | 2010-11-05 14:38:11 |
| nwn-20100930_cal.xml | 60873 | 2010-11-05 14:38:11 |
| nwn-20100930_lab.xml | 131675 | 2010-11-05 14:38:11 |
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| R1.xml | 45958 | 2010-11-05 14:38:11 |
| R10.xml | 19908 | 2010-11-05 14:38:11 |
| R11.xml | 76519 | 2010-11-05 14:38:11 |
| R12.xml | 23799 | 2010-11-05 14:38:11 |
| R13.xml | 44539 | 2010-11-05 14:38:11 |
| R14.xml | 24786 | 2010-11-05 14:38:11 |
| R15.xml | 139397 | 2010-11-05 14:38:11 |
| R16.xml | 93573 | 2010-11-05 14:38:11 |
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| R3.xml | 191845 | 2010-11-05 14:38:11 |
| R4.xml | 14982 | 2010-11-05 14:38:11 |
| R5.xml | 118120 | 2010-11-05 14:38:11 |
| R6.xml | 112211 | 2010-11-05 14:38:11 |
| R7.xml | 69881 | 2010-11-05 14:38:11 |
| R8.xml | 12528 | 2010-11-05 14:38:11 |
| R9.xml | 23871 | 2010-11-05 14:38:11 |