| Title | Norton Brothers. Letter |
| Genre | Letters (correspondence) |
| Form | correspondence |
| Call Number | ave_biggert_00232 |
| Date | 1890-1899 |
| DOI | 10.7916/D8JT12DV |
| Companies | Norton Brothers |
| Collector | Biggert, Robert |
| Current Location | Avery Architectural & Fine Arts Library, Columbia University |
| IIIF Manifest |  |
| Locations | Chicago, Illinois, United Statesadd_location |