Image:Federal Radio Commission General Order 40 Map.png
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Federal_Radio_Commission_General_Order_40_Map.png (563 × 377 pixels, file size: 11 KB, MIME type: image/png)
Map of USA divided into five zones used for allocating clear channnels in General Order 40 issued by the Federal Radio Commission in 1928
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This image has been (or is hereby) released into the public domain by its creator, hillrhpc. This applies worldwide. In case this is not legally possible, Subject to disclaimers. |
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 16:29, 27 February 2006 | 563×377 (11 KB) | Hillrhpc (Talk | contribs) | (Corrected zones for Maryland and Oklahoma) |
| 14:59, 27 February 2006 | 563×377 (11 KB) | Hillrhpc (Talk | contribs) | (Map of USA divided into five zones used for allocating clear channnels in General Order 40 issued by the Federal Radio Commission in 1928 {{GFDL}} Category:United States maps) |
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