{"first_publish_date": "1920", "last_modified": {"type": "/type/datetime", "value": "2020-08-11T05:32:21.509017"}, "title": "Address by C.A. Prouty ... before the Associated industries of Massachusetts, at Boston, Mass., February 2, 1920", "created": {"type": "/type/datetime", "value": "2009-10-23T20:24:51.593959"}, "covers": [5704204], "subject_places": ["United States"], "lc_classifications": ["HE2757 1920 P76"], "latest_revision": 5, "key": "/works/OL251600W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2588733A"}}], "type": {"key": "/type/work"}, "subjects": ["United States", "Railroads", "United States. Interstate Commerce Commission", "Rates", "Railroads and state"], "revision": 5}