| Title | State Mining Bureau. Letter |
| Genre | Letters (correspondence) |
| Form | correspondence |
| Call Number | ave_biggert_01722 |
| Date | 1900-1909 |
| DOI | 10.7916/D87W7QB0 |
| Companies | State Mining Bureau |
| Collector | Biggert, Robert |
| Current Location | Avery Architectural & Fine Arts Library, Columbia University |
| IIIF Manifest |  |
| Locations | San Francisco, California, United Statesadd_location |