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| 0000789933-16-000069-index.html | 2016-03-02 17:11:09 | |
| 0000789933-16-000069.txt | 2016-03-02 17:11:09 | |
 0000789933-16-000069-xbrl.zip | 443495 | 2016-03-02 17:11:09 |
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| exhibit1057.htm | 7491 | 2016-03-02 17:11:09 |
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| exhibit95201510-k.htm | 87510 | 2016-03-02 17:11:09 |
| exhibit99201510-k.htm | 655513 | 2016-03-02 17:11:09 |
| FilingSummary.xml | 61210 | 2016-03-02 17:11:09 |
| Financial_Report.xlsx | 156209 | 2016-03-02 17:11:09 |
| nacco-20151231.xml | 4688130 | 2016-03-02 17:11:09 |
| nacco-20151231.xsd | 76798 | 2016-03-02 17:11:09 |
| nacco-20151231_cal.xml | 177068 | 2016-03-02 17:11:09 |
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| nacco-20151231_lab.xml | 1201312 | 2016-03-02 17:11:09 |
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| nc201510k.htm | 4120626 | 2016-03-02 17:11:09 |
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| report.css | 2768 | 2016-03-02 17:11:09 |
| Show.js | 1411 | 2016-03-02 17:11:09 |