Geologic map of the Harper quadrangle, Gillespie County, Texas /
| Príomhúdar: | |
|---|---|
| Údar Corparáideach: | |
| Údair Eile: | , , |
| Formáid: | Leabhar |
| Teanga: | English |
| Foilsithe: |
Austin, Tex. :
University of Texas, Bureau of Economic Geology,
1954.
|
| Sraith: | Geologic quadrangle map (University of Texas. Bureau of Economic Geology) ;
no. 16. |
| Ábhair: |