| Title | Carscallen & Cassidy. Envelope |
| Genre | Envelopes |
| Form | printed ephemera |
| Call Number | ave_biggert_00799 |
| Date | 1903 |
| DOI | 10.7916/D8PP0HSN |
| Companies | Carscallen & Cassidy |
| Collector | Biggert, Robert |
| Current Location | Avery Architectural & Fine Arts Library, Columbia University |
| IIIF Manifest |  |
| Locations | Jersey City, New Jersey, United Statesadd_location |