| Title | R. J. Allen, Son & Co.. Letter |
| Genre | Letters (correspondence) |
| Form | correspondence |
| Call Number | ave_biggert_01443 |
| Date | 1880-1889 |
| DOI | 10.7916/D8X07K5B |
| Companies | R. J. Allen, Son & Co. |
| Collector | Biggert, Robert |
| Current Location | Avery Architectural & Fine Arts Library, Columbia University |
| IIIF Manifest |  |
| Locations | Philadelphia, Pennsylvania, United Statesadd_location |