{"title": "Journal of the Constitutional convention of the commonwealth of Massachusetts", "subjects": ["Massachusetts", "Constitutional conventions", "Constitutional history"], "key": "/works/OL647339W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL50125A"}}], "type": {"key": "/type/work"}, "covers": [10006887], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-09T00:09:25.754283"}, "last_modified": {"type": "/type/datetime", "value": "2025-04-10T22:59:47.398050"}}