| Category | License | Title | Info | Download |
|---|---|---|---|---|
| OCAL | CC0 Public Domain | TelegraphKey |  |  |
| OCAL | CC0 Public Domain | Heliograph |  | |
| OCAL | CC0 Public Domain | WirelessKey |  | |
| OCAL | CC0 Public Domain | telegrampaper |  | |
| OCAL | CC0 Public Domain | 1547509638 |  | |
| OCAL | CC0 Public Domain | TelegraphKey2 |  | |
| OCAL | CC0 Public Domain | internationalmorsecode |  | |
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