{"subtitle": "(Recommended for use in the approved high schools of Missouri)", "last_modified": {"type": "/type/datetime", "value": "2020-09-11T01:17:40.178568"}, "title": "A bibliography of text-books and works of reference in ancient, medi\u00e6val and modern, English and American history", "created": {"type": "/type/datetime", "value": "2010-07-24T02:25:37.112888"}, "covers": [5874393], "subject_places": ["United States", "Great Britain", "Missouri"], "subjects": ["Bibliography", "History", "Best books", "Gettysburg, Battle of, Gettysburg, Pa., 1863", "Campaigns"], "latest_revision": 3, "key": "/works/OL15265802W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2515583A"}}], "type": {"key": "/type/work"}, "revision": 3}