{"created": {"type": "/type/datetime", "value": "2009-12-10T07:36:05.441317"}, "title": "The Calvert papers", "covers": [7018845], "subject_places": ["Maryland"], "last_modified": {"type": "/type/datetime", "value": "2012-01-27T16:39:57.143883"}, "subject_people": ["Calvert family"], "key": "/works/OL4807455W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1012310A"}}], "latest_revision": 3, "subject_times": ["Colonial period, ca. 1600-1775"], "type": {"key": "/type/work"}, "subjects": ["Archives", "Bibliography", "Catalogs", "Documents on microfilm", "History", "Maryland Historical Society", "Microform catalogs", "Sources"], "revision": 3}