About this objectCollection of six ceramic insulators in square and rectangular shapes. Part 1 - square tile with a large hole surrounded by eight smaller holes. Part 2 - rectangular block with stepped detailing underneath with eight holes. Part 3 - Square block with protrouding arms at one side and nine holes. Part 4 - rectangular tile with six holes. Part 5 - rectangular tile with bevelled end and six holes. Part 6 - broken tile with raised piece and two holes. Unglazed. Dug from the former Crown Lynn site.