| Title | Hirschberg Bros. & Hollander. Envelope |
| Genre | Envelopes |
| Form | printed ephemera |
| Call Number | ave_biggert_00551 |
| Date | unknown |
| DOI | 10.7916/D8M346RH |
| Companies | Hirschberg Bros. & Hollander |
| Collector | Biggert, Robert |
| Current Location | Avery Architectural & Fine Arts Library, Columbia University |
| IIIF Manifest |  |
| Locations | Baltimore, Maryland, United Statesadd_location |