{"key": "/works/OL2522563W", "title": "Outline of the evolution of the Falls of Niagara, contrast with the Falls of Zambesi", "first_publish_date": "1913", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL355753A"}}], "type": {"key": "/type/work"}, "covers": [6548877], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2009-12-09T23:51:55.512114"}, "last_modified": {"type": "/type/datetime", "value": "2025-05-09T11:56:02.522584"}}