{"created": {"type": "/type/datetime", "value": "2009-12-11T03:54:36.147028"}, "subject_places": ["Arkansas", "Missouri"], "subjects": ["Topographical surveying"], "latest_revision": 3, "key": "/works/OL11036281W", "title": "Surveys of certain streams in Louisiana, Missouri, Mississippi, and Arkansas. Letter from the Secretary of War, transmitting reports of surveys of Bayou Bartholomew, Tensas River, Bayou Macon, and Bouf River, Louisiana; Current River, Missouri; harbor at Grand Gulf, Mississippi, and Cache River, Arkansas", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4521280A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2012-05-02T23:11:41.458664"}, "revision": 3}