{"type": {"key": "/type/work"}, "title": "Dictionary of altitudes in the Dominion of Canada", "authors": [{"author": {"key": "/authors/OL166352A"}, "type": {"key": "/type/author_role"}}], "key": "/works/OL31361489W", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2022-12-06T23:35:37.075343"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-29T04:14:31.690840"}}