{"subtitle": "7.5 minute series (topographic)", "created": {"type": "/type/datetime", "value": "2009-12-09T06:57:59.936543"}, "title": "Roseville quadrangle, California--Placer Co., 1992", "last_modified": {"type": "/type/datetime", "value": "2010-04-29T05:16:45.107474"}, "latest_revision": 2, "key": "/works/OL901028W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL79165A"}}], "type": {"key": "/type/work"}, "revision": 2}