{"type": "rich", "version": "1.0", "title": "Milestone  LB83719 Upper Llanelwedd Wood", "description": "'To the Wells 6Ms To Builth'. The south face of the stone has an inserted Ordnance Datum.   \n                    ", "url": "https://p3d.in/TaExd", "author_name": "BMALTD", "provider_name": "p3d.in", "provider_url": "https://p3d.in", "thumbnail_url": "https://p3d.in/model_data/snapshot/TaExd", "thumbnail_width": 512, "thumbnail_height": 512, "html": "<iframe src=\"https://p3d.in/e/TaExd\" width=\"640\" height=\"480\" loading=\"lazy\" frameborder=\"0\" allowfullscreen></iframe>", "width": 640, "height": 480}