| Title | William Conway. Bill |
| Genre | Invoices |
| Form | printed ephemera |
| Call Number | ave_biggert_01455 |
| Date | 1860-1869 |
| DOI | 10.7916/D8C267KX |
| Companies | William Conway |
| Collector | Biggert, Robert |
| Current Location | Avery Architectural & Fine Arts Library, Columbia University |
| IIIF Manifest |  |
| Locations | Philadelphia, Pennsylvania, United Statesadd_location |