| Author: | United States. Army. Signal Corps |
| Subject: | SF, UH, D731, Homing pigeons, Homing pigeons -- War use |
| Format: | Electronic text |
| Date issued: | 2017 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Homing Pigeon [electronic resource] / United States. Army. Signal Corps |