{"type": {"key": "/type/work"}, "title": "The master plan for the cities of Helena and East Helena and Lewis and Clark County, Montana", "subjects": ["City planning", "Regional planning"], "subject_places": ["Montana", "Helena", "Lewis and Clark County"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL9408418A"}}], "covers": [11897975], "key": "/works/OL24967331W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2021-09-04T00:38:55.337173"}, "last_modified": {"type": "/type/datetime", "value": "2021-09-04T00:38:55.337173"}}