Brand Name: [GMcB oval logo] / TROJAN A2
Company: Gladding, McBean and Co.
Brickyard Location: Los Angeles or South Gate, Los Angeles County, California
Operating Years: 1926-1950s
Years Brick Made: 1926-1950s
Description: Arch firebrick. Company oval logo and brand name impressed within a shallow rectangular name plate.
Source: California State Mining Bureau Bulletin 99, 1928, p. 151-156; Gladding McBean and Co. Refractories Handbook, 1951.
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