Parent Directory| Name | Size | Last Modified |
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| 0001694028-20-000041-index.html | 2020-06-17 16:13:21 | |
| 0001694028-20-000041.txt | 2020-06-17 16:13:21 | |
| a2019consent.htm | 2323 | 2020-06-17 16:13:21 |
| lbrt201911-k.htm | 308525 | 2020-06-17 16:13:21 |