

Brand name: STERLING
Company: Chicago Retort & Fire Brick Company.
Location: Chicago, IL.
Years: 1921-1942
Type: Firebrick
Description: Brand name in a sinuous shallow frog, impressed into the face.
Comments: Likely shipped by rail from Chicago to San Francisco.
References: Graves, Gurcke, Karl. Bricks and Brickmaking.
University of Idaho Press, 1987, p. 300.
Comments or questions are welcomed.
Please send email to Dan Mosier at danmosier@earthlink.net.