| Camera No. | 12/10 | 12/11 | 12/12 | 12/13 |
| Camera Name | Keystone Camera | Keystone Olympic | Keystone Riviera | Keystone BEL AIR |
| Film Size | 8mm | 8mm | 8mm | 8mm |
| Film Type | Magazine | Double-8 | Magazine | Magazine |
| Model | K-40 | N/A | K-25 | K-42 |
| Camera Maker | Keystone Mfg. Company | Keystone | Keystone | Keystone |
| Location | boston | N/A | Boston 24 | Boston 24 |
| Made in | usa | N/A | usa | usa |
| Serial No. | 6328 | K-14176 | 884841 | 748021 |
| Lens | Wollensak-Revere 13mm f/2.5 CINE RAPTAR | Keystone Cine 1/2" f:2.5 | turret Keystone-Wollensak 13mm f/2.5 CINE RAPTAR | Keystone-Elgeet 1/2" f:1.9 |
| Mechanism | spring not work | spring not work | spring works | spring works |
| Condition | * | ** | *** | *** |
| Container | box for Revere Eight | Original leather case | N/A | N/A |
| Additonal Parts | [] | N/A | N/A | [] |
| Lightmeter | N/A | N/A | N/A | N/A |
| Features | label inside Roy's Photo Service Fullerton TR- 1-4440 | N/A | N/A | [] |
| Patent No. | N/A | N/A | N/A | Licensed US Pat 2 153 220 |