{"type": {"key": "/type/work"}, "title": "The official directory of the World's Columbian exposition, May 1st to October 30th, 1893", "subjects": ["Guidebooks", "World's Columbian Exposition (1893 : Chicago, Ill.)"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL354399A"}}], "key": "/works/OL32855992W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2022-12-21T14:30:37.309844"}, "last_modified": {"type": "/type/datetime", "value": "2022-12-21T14:30:37.309844"}}