Marked face of the PCMCO/GAS firebrick
Photo courtesy of Ron Rose

Brand Name: PCMCO / GAS

Company: Pacific Clay Manufacturing Company

Brickyard Location: one mile west of Corona, on the north side of the Santa Fe Railroad, Riverside County, CA.

Operating Years: 1889-1910

Years Brick Made: ?

Type: Firebrick

Description: Company's abbreviated name is on the first line, GAS is on the second line, both recessed on the face in block letters.

Comments: For more information, see under "Brickmakers" the Pacific Clay Manufacturing Company.

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