![[ICO]](/icons/blank.gif){kind=icon}
![[PARENTDIR]](/icons/back.gif){kind=icon}
![[IMG]](/icons/image2.gif){kind=icon}
| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| 59px-Optical_Telegraph_code.jpg | 2025-07-04 21:55 | 2.2K | |
| 89px-Optical_Telegraph_code.jpg | 2021-07-14 21:49 | 4.2K | |
| 134px-Optical_Telegraph_code.jpg | 2022-04-19 20:37 | 8.8K | |
| 178px-Optical_Telegraph_code.jpg | 2022-04-19 20:37 | 15K | |
| 180px-Optical_Telegraph_code.jpg | 2024-03-13 14:56 | 16K | |
