| 000 | 00979cam a22002651 4500 | ||
|---|---|---|---|
| 001 | gs 21000130 | ||
| 003 | DLC | ||
| 005 | 20260227111325.0 | ||
| 008 | 790212s1920 couab b s000 0 eng c | ||
| 010 | _ags 21000130 | ||
| 035 | _a(OCoLC)4645682 | ||
| 040 |
_aU.S. Geol. survey Library _cMiDW _dDLC |
||
| 042 | _apremarc | ||
| 050 | 0 | 0 |
_aQE91 _b.A4 no.19 |
| 100 | 1 |
_aHenderson, Junius, _d1865-1937. |
|
| 245 | 1 | 4 |
_aThe cretaceous formations of northeastern Colorado and the foothills formations of north-central Colorado, _cby Junius Henderson. |
| 260 |
_aDenver, Col., _bEames brothers, state printers, _c1920. |
||
| 300 |
_a98 p. _billus., fold. map (in pocket) _c23 cm. |
||
| 490 | 0 | _aColorado. Geological survey. Bulletin 19 | |
| 500 | _aAt head of title: Colorado Geological survey, Boulder ... | ||
| 504 | _aBibliography: p. 53-57, 94-96. | ||
| 504 | _aBibliographical foot-notes. | ||
| 650 | 0 |
_aGeology _zColorado. |
|
| 650 | 0 |
_aGeology, Stratigraphic _yCretaceous. |
|
| 999 |
_c26081 _d26081 |
||