| Title | Kaiserhof. Envelope |
| Genre | Envelopes |
| Form | printed ephemera |
| Call Number | ave_biggert_00214 |
| Date | 1910 |
| DOI | 10.7916/D8W96N5K |
| Companies | Kaiserhof |
| Collector | Biggert, Robert |
| Current Location | Avery Architectural & Fine Arts Library, Columbia University |
| IIIF Manifest |  |
| Locations | Chicago, Illinois, United Statesadd_location |