"Japanese Pattern"
Russell & Erwin Mfg. Co. Catalog 1886
| Reverse of case at 6 o'clock | ||
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| Production/Date Code | Keystone | Void |
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Keyways
| 1 | 2 | 3 | 4 | 5 | 6 |
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| 7 | 8 | 9 | 10 | 11 | 12 |
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| 13 | 14 | 15 | |||
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