{"notes": {"type": "/type/text", "value": "\"Issued August 10, 1927.\"\n\nAt head of title: Department of Commerce. Bureau of Standards."}, "title": "United States government master specification for brick, clay, common.", "publish_date": "1927", "other_titles": ["Specification for common clay brick"], "publishers": ["Government Printing Office"], "pagination": "5 p. ;", "series": ["Circular of the Bureau of Standards -- no. 345", "Federal Specifications Board specification -- no. 504"], "languages": [{"key": "/languages/eng"}], "publish_country": "dcu", "type": {"key": "/type/edition"}, "publish_places": ["Washington"], "subjects": ["Hollow bricks."], "contributions": ["United States. Bureau of Standards."], "source_records": ["marc:SanFranPL08/SanFranPL08.out:87853732:1159"], "key": "/books/OL22969659M", "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2009-02-17T17:05:40.393111"}, "last_modified": {"type": "/type/datetime", "value": "2025-12-12T23:58:06.731070"}}