MRCo / 4 66

Marked face of the MRCo firebrick
Photo courtesy of James Freedner.

Brand name: MRCo / 4 66

Company: Mexico Refractories Co.

Location: Mexico, Missouri.

Years: 1929-1959 (company active)

Type: Circle firebrick

Description: Brand name impressed into the face. MRCo on the first line and letters are space out, 4 66 are on the second line. From the collection of James Freedner.

References: Graves, Jim, Brick Brands of the United States, 2003; ; Krause, Corinne A., Refractories: The Hidden Industry, American Ceramic Society, 1987.

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