{"subtitle": "Aventures en l'air", "title": "Pigeon vole", "key": "/works/OL7544749W", "authors": [{"author": {"key": "/authors/OL2308100A"}, "type": {"key": "/type/author_role"}}], "type": {"key": "/type/work"}, "subjects": ["Aeronautics", "Humor, caricatures"], "first_publish_date": "1868", "covers": [6007915], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-10T21:23:06.540242"}, "last_modified": {"type": "/type/datetime", "value": "2026-06-14T08:09:48.019016"}}