Brand name: M.T & Co.
Company: M. Thompson & Company.
Location: Two brickyards, Quesburn and later Scotswood, near Newcastle, England.
Years: 1860s (brick made)
Description: Company initials are impressed tightly in a shallow rectangle.
Comments: Thanks to Arthur Brickman for the information and verification of this firebrick.
References: Arthur Brickman, written communication, 2013.
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