Marked Bricks: A

ACME common brick

ACME common brick

Acme Brick Company

Santa Monica, Los Angeles County, CA

1925-1929

1-Acorn firebrick

1-ACORN firebrick

Pacific Clay Products, Inc.

Corona, Riverside County, or Los Angeles, Los Angeles County, CA

1921-1953

Courtesy of Ron Rose

ACORN- firebrick

ACORN- firebrick

Pacific Clay Products, Inc.

Corona, Riverside County, or Los Angeles, Los Angeles County, CA

1921-1953

Courtesy of James Freedner

ACORN firebrick

ACORN firebrick

Pacific Clay Products, Inc.

Corona, Riverside County, or Los Angeles, Los Angeles County, CA

1921-1953

Courtesy of George L. Kennedy

ACORN PCP firebrick

ACORN PCP firebrick

Pacific Clay Products, Inc.

Los Angeles, Los Angeles County, CA

1921-1953

Courtesy of Roy Steege

Addington firebrick

ADDINGTON firebrick

A. M. Addington

Michigan Bar, Amador County, CA

1865-1882

Courtesy of Melody McDonald

View of the marked face of the Amador firebrick. Photo courtesy of Craig Smith.

AMADOR medium-duty firebrick

Ione Fire Brick Company

Ione, Amador County, CA

1925-1942

Courtesy of Craig Smith

View of the marked face of the Amador fire brick.

AMADOR medium-duty firebrick

Harbison-Walker Refractories Company

Ione, Amador County, CA

1959-1968

View of the marked face of the Amador 1 arch firebrick, with the left side missing.

AMADOR medium-duty arch firebrick

Harbison-Walker Refractories Company

Ione, Amador County, CA

1959-1968

AMRECO firebrick

AMRECO firebrick

American Refractories Company

Los Angeles, Los Angeles County, CA

1927-1949

Courtesy of Roy Steege

AMRECO firebrick

AMRECO firebrick

American Refractories Company

Los Angeles, Los Angeles County, CA

1927-1949

Courtesy of James Freedner

ARC firebrick

ARC firebrick

American Refractories Company

Los Angeles, Los Angeles County, CA

1927-1949

Courtesy of Roy Steege

ACROFRAX firebrick

ARCOFRAX firebrick

American Refractories Company

Los Angeles, Los Angeles County, CA

1927-1949

ARCOFRAX 99-7D firebrick

ARCOFRAX 39-7D firebrick

American Refractories Company

Los Angeles, Los Angeles County, CA

1927-1949

Argon firebrick

Argon firebrick

Vitrefrax Corporation

Vernon, Los Angeles County, CA

1920-1950

Courtesy of Ron Rose

Argon AA firebrick

Argon AA firebrick

Vitrefrax Corporation

Vernon, Los Angeles County, CA

1920-1950

Argon AA firebrick

ARGON AA split firebrick

Vitrefrax Corporation

Vernon, Los Angeles County, CA

1920-1950

Courtesy of Brian F. Smith and Associates, Archaeologists

Argon AA firebrick

Argon AA firebrick

Vitrefrax Corporation

Vernon, Los Angeles County, CA

1920-1950

Courtesy of George L. Kennedy

Argon B firebrick

Argon B firebrick

Vitrefrax Corporation

Vernon, Los Angeles County, CA

1920-1950

Courtesy of Sam Burton

ARGON 1 AA firebrick

Vitrefrax Corporation

Vernon, Los Angeles County, CA

1920-1950

Courtesy of Donna Swennes

ARGON 60 firebrick

ARGON 60 firebrick

Vitrefrax Corporation

Vernon, Los Angeles County, CA

1920-1950

Courtesy of Donna Swennes

ARNESON art brick

ARNESON art brick

Robert Arneson, artist

Davis or Benicia, Solano County, CA

1962-1981

[flying brick] Atkinson Brick Co. common brick

[flying brick] Atkinson Brick Co. common brick

Atkinson Brick Company

Compton, Los Angeles County, CA

1980s (for several years)

Atlas paving brick

ATLAS paving brick

Atlas Paving Brick Company

San Francisco, San Francisco County, CA

1913-1921

ATLAS firebrick

ATLAS firebrick

Atlas Fire Brick Company

Los Angeles, Los Angeles County, CA

1918-before 1928

Courtesy of James Freedner

ATLAS firebrick

ATLAS firebrick

Atlas Fire Brick Company

Los Angeles, Los Angeles County, CA

1918-1928

Courtesy of Brian F. Smith and Associates, Archaeologists

ATLAS HI-HEAT firebrick

Atlas Fire Brick Company

Los Angeles, Los Angeles County, CA

1918-1928

Courtesy of Blacky Blackwell

ATLAS POWER firebrick

ATLAS POWER firebrick

Atlas Fire Brick Company

Los Angeles, Los Angeles County, CA

1918-1928

Courtesy of Jack Bower

ATLAS 1 wedge or arch firebrick

ATLAS 1 wedge or arch firebrick

Atlas Fire Brick Company

Los Angeles, Los Angeles County, CA

1918-before 1928

Courtesy of Ron Rose