{"lc_classifications": ["HA201 1810 .C45 1976"], "key": "/works/OL3209857W", "created": {"type": "/type/datetime", "value": "2009-12-10T02:49:12.085007"}, "title": "Aggregate amount of each description of persons within the United States of America and the territories thereof, agreeably to actual enumeration made according to law, in the year 1810", "id": 38386492, "subject_places": ["United States"], "first_publish_date": "1811", "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-02-12T22:10:05.281520"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL518232A"}}], "dewey_number": ["312/.0973"], "type": {"key": "/type/work"}, "subjects": ["Census, 3rd, 1810", "Population", "Statistics"], "revision": 2}