{"created": {"type": "/type/datetime", "value": "2009-12-10T20:50:28.904835"}, "subject_places": ["California"], "subjects": ["Gold discoveries", "History"], "latest_revision": 2, "key": "/works/OL7306417W", "title": "Pre-Marshall gold in California", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2144508A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-04T07:54:28.427379"}, "revision": 2}