{"covers": [937831], "last_modified": {"type": "/type/datetime", "value": "2010-12-04T08:15:30.529271"}, "latest_revision": 3, "key": "/works/OL543604W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL38546A"}}], "created": {"type": "/type/datetime", "value": "2009-12-08T04:52:10.394970"}, "title": "Gem trails of Pennsylvania and New Jersey", "subject_places": ["New Jersey", "Pennsylvania"], "subjects": ["Collection and preservation", "Minerals", "Precious stones"], "type": {"key": "/type/work"}, "revision": 3}