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 0000073088-20-000100-index-headers.html | 2020-05-20 12:56:00 | |
| 0000073088-20-000100-index.html | 2020-05-20 12:56:00 | |
| 0000073088-20-000100.txt | 2020-05-20 12:56:00 | |
 0000073088-20-000100-xbrl.zip | 128969 | 2020-05-20 12:56:00 |
 a2incolora30.jpg | 77538 | 2020-05-20 12:56:00 |
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| Financial_Report.xlsx | 5771 | 2020-05-20 12:56:00 |
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| form8kmortgagebondsmay_htm.xml | 4340 | 2020-05-20 12:56:00 |
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| nwe-20200515.xsd | 4553 | 2020-05-20 12:56:00 |
| nwe-20200515_cal.xml | 720 | 2020-05-20 12:56:00 |
| nwe-20200515_def.xml | 1570 | 2020-05-20 12:56:00 |
| nwe-20200515_lab.xml | 26142 | 2020-05-20 12:56:00 |
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| R1.htm | 38595 | 2020-05-20 12:56:00 |
| report.css | 2767 | 2020-05-20 12:56:00 |
| Show.js | 1085 | 2020-05-20 12:56:00 |