| Title | Hettrick Mfg. Co.. Letter |
| Genre | Letters (correspondence) |
| Form | correspondence |
| Call Number | ave_biggert_01333 |
| Date | 1938 |
| DOI | 10.7916/D80C66W7 |
| Companies | Hettrick Mfg. Co. |
| Collector | Biggert, Robert |
| Current Location | Avery Architectural & Fine Arts Library, Columbia University |
| IIIF Manifest |  |
| Locations | Toledo, Ohio, United Statesadd_location |