{"covers": [5736240], "first_publish_date": "1915", "key": "/works/OL202011W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2403563A"}}], "subjects": ["Butter", "World War, 1914-1918", "Naval operations"], "title": "How to make creamery butter on the farm", "type": {"key": "/type/work"}, "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2009-10-21T18:45:23.635777"}, "last_modified": {"type": "/type/datetime", "value": "2026-03-18T05:41:58.492810"}}