| Exhibitor: | Mr Tim Schofield | Class: | Postal History | Award: | Awaiting Results |
| Description: | Experimental trials of machine cancels from September 1857 to the beginning of the trial period in 1859 are shown. Cancellations from Pearson Hill machines, Rideout machines and The French Machine are included. Trials in London, Manchester and Liverpool are displayed. For many types less than 5 examples are known. | ||||
