{"first_publish_date": "1892", "last_modified": {"type": "/type/datetime", "value": "2020-08-11T11:25:24.725961"}, "title": "Tables for calculating the cubic contents of excavations and embankments", "created": {"type": "/type/datetime", "value": "2009-10-23T06:53:28.402288"}, "covers": [5873902], "lc_classifications": ["TF222 .H9"], "latest_revision": 5, "key": "/works/OL235142W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2514893A"}}], "type": {"key": "/type/work"}, "subjects": ["Earthwork", "Railroads"], "revision": 5}