{"entry-date":"2026-07-08","start-date":"1981-03-27","end-date":"","entity":42209971,"name":"Jebb Avenue (Octagonal office building at HM Prison)","dataset":"listed-building-outline","typology":"geography","reference":"LBL000676","prefix":"listed-building-outline","organisation-entity":192,"geometry":"MULTIPOLYGON (((-0.125323 51.451848, -0.125346 51.451767, -0.12527 51.451699, -0.125139 51.451686, -0.125032 51.451733, -0.125009 51.451815, -0.125085 51.451881, -0.125213 51.451896, -0.125323 51.451848)))","point":"POINT (-0.125178 51.451791)","quality":"authoritative","description":"English Heritage Reference : 963, 22, 485 / Listing Date : 27/03/81","listed-building":"22/485"}