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| 0000789933-15-000048-index.html | 2015-08-05 07:05:30 | |
| 0000789933-15-000048.txt | 2015-08-05 07:05:30 | |
 0000789933-15-000048-xbrl.zip | 134567 | 2015-08-05 07:05:30 |
| exhibit311q215.htm | 14704 | 2015-08-05 07:05:30 |
| exhibit312q215.htm | 14672 | 2015-08-05 07:05:30 |
| exhibit32q215.htm | 11341 | 2015-08-05 07:05:30 |
| exhibit95q215.htm | 88664 | 2015-08-05 07:05:30 |
| FilingSummary.xml | 24285 | 2015-08-05 07:05:30 |
| Financial_Report.xlsx | 50468 | 2015-08-05 07:05:30 |
| nacco-20150630.xml | 1157703 | 2015-08-05 07:05:30 |
| nacco-20150630.xsd | 24983 | 2015-08-05 07:05:30 |
| nacco-20150630_cal.xml | 66260 | 2015-08-05 07:05:30 |
| nacco-20150630_def.xml | 152441 | 2015-08-05 07:05:30 |
| nacco-20150630_lab.xml | 399252 | 2015-08-05 07:05:30 |
| nacco-20150630_pre.xml | 232117 | 2015-08-05 07:05:30 |
| nc630201510-q.htm | 1518331 | 2015-08-05 07:05:30 |
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| report.css | 2767 | 2015-08-05 07:05:30 |
| Show.js | 1410 | 2015-08-05 07:05:30 |