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The Albert Manufacturing Company Mill in Hillsborough.
19 September 1925
Hillsborough, New Brunswick, Canada

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Another important gypsum mining company in Albert County was the Hillsborough Plaster Company. It was purchased in 1924 by the United States Gypsum Company and was closed a few years later. The United States Gypsum Company later became the Canadian Gypsum Company. The Albert Manufacturing Company was purchased by the Canadian Gypsum Company and closed in 1980.