| Title | Neidich Process Company. Letter |
| Genre | Letters (correspondence) |
| Form | correspondence |
| Call Number | ave_biggert_00793 |
| Date | 1921 |
| DOI | 10.7916/D8G462CS |
| Companies | Neidich Process Company |
| Collector | Biggert, Robert |
| Current Location | Avery Architectural & Fine Arts Library, Columbia University |
| IIIF Manifest |  |
| Locations | Burlington, New Jersey, United Statesadd_location |