{"covers": [5830896], "last_modified": {"type": "/type/datetime", "value": "2020-08-13T01:25:14.371688"}, "latest_revision": 5, "key": "/works/OL1109504W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL114185A"}}], "created": {"type": "/type/datetime", "value": "2009-12-09T20:31:09.288587"}, "title": "Catalogue of the John Boyd Thacher collection of incunabula", "subject_places": ["Washington (D.C.)"], "subjects": ["Library of Congress. Division of Accessions", "Bibliography", "Incunabula", "Catalogs", "Library of Congress"], "type": {"key": "/type/work"}, "revision": 5}