Showing 5025 results
Subjects| Subjects term | Scope note | Archival description count | Authority record count |
|---|---|---|---|
| Perkins Bacon and the introduction of the Postage Label, 1819-1843 | 0 | 0 | |
| Perkins Bacon & Co - Their Trade Samples and Other Mysteries | 0 | 0 | |
| Perkins Bacon | 0 | 0 | |
| perfotronic | 0 | 0 | |
| perforator | 0 | 0 | |
| perforator (1) | 0 | 0 | |
| perforation ruler | 0 | 0 | |
| perforation pins | 0 | 0 | |
| Perforation Master Plates and Production Records | 0 | 0 | |
| perforation gauge | 0 | 0 |