# Hollow tiles { "id": "S85061499", "title": "Hollow tiles", "url": "/topics/S85061499", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "d5973ac6e0d8ee38", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "10124246187092887044", "address_version": "morton4x16-v1", "coordinates": [ 0, 20, 18365, 60416 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on tiles as building material. Works on the construction of buildings and other engineering structures with tiles are entered under the heading [Tile construction.] Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh85061499 No owner-reviewed local answer yet.