Marked face of the gm-c firebrick
Photo courtesy of Greg Reichardt

Brand Name: GM-C

Company: Gladding, McBean and Company

Brickyard Location: Pittsburg, Contra Costa County, CA

Operating Years: 1943-1962

Years Brick Made: 1943-1962

Type: Firebrick

Description: Brand name GM-C impressed within a rounded rectangular name plate. This firebrick came from the Pittsburg plant of Gladding McBean.

Comments: For more information, see under "Brickmakers" the Gladding, McBean and Company, Pittsburg.

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Copyright © 2016 Dan L. Mosier