2026-09-27T23:30:16+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object9969100216ORLIT POSTYA small prefabricated, reinforced concrete structure manufactured by Messrs Orlit Ltd for the Royal Observer Corps. The first were ordered in 1951, most were redundant by 1955, a few remained in use in eastern England until 1965.1P