Century of Progress Letter Opener
Updated August 7, 2026
This auction ended on August 10, 2026.
See upcoming auctions from Knowles Auction Service.
| Lot number | 179 |
| Auction | Greenwell Online Only Auction |
| Date | August 10, 2026 at 5:30 PM CDT |
| Auction house | Knowles Auction Service |
| Location | Marshall, Illinois |
This is a Century of Progress Letter Opener
