| Title | Collins Plow Company. Letter |
| Genre | Letters (correspondence) |
| Form | correspondence |
| Call Number | ave_biggert_00645 |
| Date | 1906 |
| DOI | 10.7916/D8KP9D5T |
| Companies | Collins Plow Company |
| Collector | Biggert, Robert |
| Current Location | Avery Architectural & Fine Arts Library, Columbia University |
| IIIF Manifest |  |
| Locations | Minneapolis, Minnesota, United Statesadd_location |