{"first_publish_date": "1824", "title": "La de\u0301couverte des sources du Mississippi et de la rivie\u0300re Sanglante", "covers": [6042014], "subject_places": ["Mississippi River Valley", "Ohio River", "Red River of the North", "Mississippi River"], "lc_classifications": ["F597 .B45"], "key": "/works/OL1619045W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL177522A"}}], "dewey_number": ["917.7"], "subjects": ["Description and travel", "Indians of North America", "Sources"], "type": {"key": "/type/work"}, "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-09T21:59:47.946588"}, "last_modified": {"type": "/type/datetime", "value": "2024-09-06T18:37:47.543436"}}