2026-09-27T21:36:07+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object2740137569CLUSTERED COLUMNYA pier made up of several columns clustered together. They can be attached through their whole length or only at top and bottom.546P