{"type": {"key": "/type/work"}, "title": "Die Scheinwerfer- und die Signaltruppe", "subjects": ["History", "Switzerland. Armee. Scheinwerfertruppe", "Switzerland. Armee. Signaltruppe"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL15691158A"}}], "key": "/works/OL45067488W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-03-29T11:16:57.642201"}, "last_modified": {"type": "/type/datetime", "value": "2026-03-29T11:16:57.642201"}}