| 000 | 00996cam a22002651 4500 | ||
|---|---|---|---|
| 001 | gs 38000127 | ||
| 003 | DLC | ||
| 005 | 20260227111343.0 | ||
| 008 | 740129s1938 dcu 000 0 eng | ||
| 010 | _ags 38000127 | ||
| 035 | _a(OCoLC)785160 | ||
| 040 |
_aDLC _cN _dOCoLC _dDLC |
||
| 042 | _apremarc | ||
| 050 | 0 | 0 |
_aTN23 _b.U75 1938 |
| 110 | 1 |
_aUnited States. _bGeological survey. |
|
| 245 | 1 | 0 |
_aOperating regulations to govern coal-mining methods and the safety and welfare of miners _bon leased lands on the public domain under the act of February 25, 1920 (41 Stat. 437) and amendments thereto. |
| 250 | _aSecond edition. | ||
| 260 |
_aWashington, _bU.S. Govt. print. off., _c1938. |
||
| 300 |
_aii, 46 p. _c23 cm. |
||
| 500 | _aAt head of title: United States Department of the interior. | ||
| 650 | 0 |
_aCoal mines and mining _zUnited States. |
|
| 650 | 0 |
_aCoal mines and mining _xSafety measures. |
|
| 650 | 0 |
_aPublic lands _zUnited States. |
|
| 650 | 0 |
_aMining law _zUnited States. |
|
| 999 |
_c27439 _d27439 |
||