{"type": {"key": "/type/work"}, "title": "Convention between Her Majesty and the King of Spain, for establishment of International Copyright, signed at London, Aug. 11, 1880", "subjects": ["International Copyright"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4712881A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4534048A"}}], "key": "/works/OL43311061W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-05-10T11:25:33.919565"}, "last_modified": {"type": "/type/datetime", "value": "2025-05-10T11:25:33.919565"}}