Physical description
Two black and white photographs of scale from the Cohuna Butter Factory Boiler. Photos show a pile of scale on a bench with a brick wall behind it. Written on the back of one is: Cohuna Butter Factory Boiler Scale.
Two black and white photographs of scale from the Cohuna Butter Factory Boiler. Photos show a pile of scale on a bench with a brick wall behind it. Written on the back of one is: Cohuna Butter Factory Boiler Scale.