Yorkshire Bricks.
MAG A Brick.
MAG A is a refractory magnesium oxide brick probably made in Sheffield that is used in furnaces and kilns. This brick was found in Ravenhead. St Helens close to where the Ravenhead Bottle works used to be.
Date: 12/07/2025
Location: Ravenhead, St Helens.
Photographer: Philip Wilkinson