| Author: | Dagron, Prudent René-Patrice, 1819-1900 |
| Subject: | TL, DC, Balloon ascensions -- France, Homing pigeons, Paris (France) -- History -- Siege, 1870-1871, Microphotography -- France -- Paris -- History -- 19th century |
| Format: | Text |
| Date issued: | 2006 |
| Language: | French |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | La poste par pigeons voyageurs : Souvenir du siége de Paris [electronic resource] / Prudent René-Patrice Dagron |