| Name | GRAY 100 PAY STATION AUTOMATIC, 102 MULTI-COIN PREPAY |
| Date | 1921-33 |
| Manufacturer | Gray/Western Electric Payphone. |
Development of the GRAY 100 PAY STATION AUTOMATIC, 102 MULTI-COIN PREPAY payphone
| There was still a considerable need for non-dial payphones at this stage. |
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