The Dukinfield brick was made at the Fireclay Works, Wharf Street, Dukinfield, Cheshire.
The brickworks was established in 1792 and closed in 1967.
Dukinfield is now part of Greater Manchester.
The brick was found at an old demolished church site that was originally built in 1876 and closed in 2003.
Date: 31/12/2020
Location: Sacred Heart RC Church Greenbank St Helens.
Photographer: P. Wilkinson