D / 1W

Marked face of the Diablo D 1W firebrick

Brand Name: D / 1W

Company: Stockton Fire Brick Co.

Brickyard Location: Pittsburg, Contra Costa County, CA

Operating Years: 1920-1943

Years Brick Made: ?

Type: Firebrick

Description: Wedge No. 1. Brand name Diablo D with just the "D" impressed within a faint rounded rectangular name plate with two adjacent round screw holes. Below is "1W," , indicating the No. 1 Wedge, within a faint rounded rectangular name plate.

Comments: For more information, see under "Brickmakers" the Stockton Fire Brick Company, Pittsburg.

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