{"type": {"key": "/type/work"}, "title": "Immigration for fiscal year ended June 30, 1922", "subjects": ["Emigration and immigration"], "subject_places": ["United States"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4835827A"}}], "key": "/works/OL44937685W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-02-15T22:21:14.736350"}, "last_modified": {"type": "/type/datetime", "value": "2026-02-15T22:21:14.736350"}}