http://book.klll.cc/ebooks/subject/12685.opds 2025-11-17T06:59:22Z Books about Homing pigeons Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-17T06:59:22Z https://book.klll.cc/ebooks/55084.opds The Homing Pigeon United States. War Department and United States. Army. Signal Corps 2025-11-17T06:59:22Z https://book.klll.cc/ebooks/19588.opds La poste par pigeons voyageurs: Souvenir du siége de Paris (French) Prudent René-Patrice Dagron