{"subject_places": ["England", "London"], "subjects": ["Correspondence", "Merchants", "Working class, great britain"], "key": "/works/OL6635953W", "title": "Joshua Johnson's letterbook 1771-1774", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1785654A"}}], "type": {"key": "/type/work"}, "covers": [14610924], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-10T19:28:49.842629"}, "last_modified": {"type": "/type/datetime", "value": "2024-04-11T04:36:04.862127"}}