{"first_publish_date": "1917", "last_modified": {"type": "/type/datetime", "value": "2012-08-09T16:12:30.587829"}, "title": "Statement of appropriations, 1879-1918 inclusive, for national parks and national monuments under the jurisdiction of the secretary of the interior", "created": {"type": "/type/datetime", "value": "2009-12-11T10:38:00.216572"}, "covers": [6118912], "lc_classifications": ["E160 .U63"], "latest_revision": 5, "key": "/works/OL13788825W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL50352A"}}], "type": {"key": "/type/work"}, "subjects": ["National parks and reserves"], "revision": 5}