{"type": {"key": "/type/work"}, "title": "Clason's So. Dakota green guide", "subjects": ["Description and travel", "Guidebooks", "Roads", "Maps", "Travel Collection"], "subject_places": ["South Dakota"], "subject_times": ["20th century"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2280043A"}}, {"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL7408346A"}}], "key": "/works/OL45644686W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-06-19T06:54:53.173038"}, "last_modified": {"type": "/type/datetime", "value": "2026-06-19T06:54:53.173038"}}