Marked Bricks: D

D 1W firebrick

D 1W wedge superduty firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

dandini pressed brick

Remillard-Dandini Brick Company

San Jose, Santa Clara County, CA

1935 – 1940

Courtesy of Sue Cucuzza

DAVIDSON common brick

DAVIDSON common brick

Davidson Brick Company

Monterey Park, Los Angeles County, CA

1922-1927

View of the marked face of the Diablo firebrick. Courtesy of Terry Buell.

DIABLO superduty firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

Courtesy of Terry Buell

View of the marked face of the Diablo firebrick, showing a different lettering style in a shorter length.

DIABLO superduty firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

View of the marked face of the Diablo tongue and groove firebrick. Courtesy of the Orange Empire Railway Museum, Perris, California.

DIABLO superduty tongue & groove firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

Courtesy of the Orange Empire Railway Museum, Perris, California.

DIABLO superduty tongue & groove firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

Courtesy of the Orange Empire Railway Museum, Perris, California.

View of the marked face of a DIABLO/1 wedge firebrick.

DIABLO 1 wedge or arch superduty firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

View of the marked face of the 1/DIABLO firebrick. Courtesy of Ron Rose.

DIABLO 1 wedge or arch superduty firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

Courtesy of Ron Rose

View of the marked face of the 2/DIABLO firebrick. Courtesy of Ron Rose.

DIABLO 2 wedge or arch superduty firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

Courtesy of Ron Rose

DIABLO 3 wedge or arch superduty firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

Courtesy of Ron Rose

View of the marked face of a DIABLO-D firebrick.

DIABLO-D superduty firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

View of the marked face of a DIABLO-D/3 wedge firebrick. Courtesy of James Freedner.

DIABLO-D 3 wedge or arch superduty firebrick

Gladding, McBean & Company and Interpace

Pittsburg, Contra Costa County, CA

1943-1962, 1962-1982

Courtesy of James Freedner

View of another version of the marked face of the DIABLO-N/B firebrick.

DIABLO-N-B superduty firebrick block

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

View of the marked face of the B/DIABLO-N firebrick.

DIABLO-N-B superduty firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

View of the marked face of a DIABLO X firebrick. Courtesy of Jim Metz.

DIABLO-X superduty firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

Courtesy of Jim Metz

DIA-D superduty firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

View of the marked face of a 2/DIA-D firebrick, with the upside down 2.

DIA-D 2 superduty firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

DIA-X-D superduty firebrick

Gladding, McBean & Company (1943-1962) and Interpace 1962-1982

Pittsburg, Contra Costa County, CA

1943-1982

View of the marked face of the Dickey Premier firebrick.

DICKEY CLAY MFG. CO. PREMIER firebrick

Livermore Fire Brick Works, W. S. Dickey Clay Manufacturing Company

Livermore, Alameda County, CA

1927-1936

Dickey Premier firebrick

DICKEY PREMIER firebrick

Livermore Fire Brick Works, W. S. Dickey Clay Manufacturing Company

Livermore, Alameda County, CA

1927-1936

View of the marked face of the Dickey Star firebrick.

DICKEY STAR firebrick

Livermore Fire Brick Works, W. S. Dickey Clay Manufacturing Company

Livermore, Alameda County, CA

1927-1936

View of the marked face of a Dickey Tesla firebricks.

DICKEY-TESLA firebrick

Livermore Fire Brick Works, W. S. Dickey Clay Manufacturing Company

Livermore, Alameda County, CA

1923

DOUGLASS EXCELSIOR firebrick

DOUGLASS EXCELSIOR firebrick

Douglass Clay Product Company

Los Angeles, Los Angeles County, CA

1906-1910

Courtesy of Douglas S. McIntosh

DOUGLASS EXCELSIOR firebrick

DOUGLASS EXCELSIOR firebrick

Douglass Clay Product Company

Los Angeles, Los Angeles County, CA

1906-1910

Courtesy of Douglas S. McIntosh

DOUGLASS HIGH GRADE firebrick

DOUGLASS HIGH GRADE firebrick

Douglass Clay Product Company

Los Angeles, Los Angeles County, CA

1906-1910

Courtesy of Douglas S. McIntosh