| Title | A. I. Root Company. Letter |
| Genre | Letters (correspondence) |
| Form | correspondence |
| Call Number | ave_biggert_01313 |
| Date | 1928 |
| DOI | 10.7916/D8K94KPX |
| Companies | A. I. Root Company |
| Collector | Biggert, Robert |
| Current Location | Avery Architectural & Fine Arts Library, Columbia University |
| IIIF Manifest | |
| Locations | Medina, Ohio, United Statesadd_location |