| Title | Wittmann Bros. Co.. Envelope |
| Genre | Envelopes |
| Form | printed ephemera |
| Call Number | ave_biggert_01744 |
| Date | 1894 |
| DOI | 10.7916/D8DF83B0 |
| Companies | Wittmann Bros. Co. |
| Collector | Biggert, Robert |
| Current Location | Avery Architectural & Fine Arts Library, Columbia University |
| IIIF Manifest |  |
| Locations | Chicago, Illinois, United Statesadd_location |