Marked Bricks: M

MAJOR firebrick
Vitrefrax Corporation
Vernon, Los Angeles County, CA
1935-1950
Courtesy of Blacky Blackwell

MANTEL BRICK firebrick
Stockton Fire Brick Company
Livermore, Alameda County, CA
1937-1943

MAR INE high-duty firebrick
Gladding, McBean & Company
Alberhill yard (1926-1935), Riverside County; Los Angeles yard (1935-1952) and South Gate yard (1935-1962), Los Angeles County, CA
1926-1962
Courtesy of Ron Rose

MARINE SM2 high-duty firebrick
Gladding, McBean & Company
Alberhill yard (1926-1935), Riverside County; Los Angeles yard (1935-1952) and South Gate yard (1935-1962), Los Angeles County, CA
1926-1962
Courtesy of Bob Voegtly

M.B.Co. common brick
Marysville Brick Company
Marysville, Yuba County, CA
1922-1938
Courtesy of Victoria Tudor

McKENZIE & REID XX MFGRS BENICIA CAL firebrick
McKenzie & Reid Manufacturers, Benicia Pottery
Benicia, Solano County, CA
1894-1897
Courtesy of David Garcia

McKNIGHT firebrick
McKnight Fire Brick Company
Porterville, Tulare County, CA
1919-1921
Courtesy of Blacky Blackwell

MERCED firebrick
California Pottery Company
Merced, Merced County, CA
1925-1930

METALLIC common brick
Metallic Brick Company
Los Angeles, Los Angeles County, CA
1916-1920
Courtesy of Ron Rose

MISSION common brick
Mission Brick Company
Van Nuys, Los Angeles County, CA
1924-1929

MOGUL split firebrick
Vitrefrax Corporation
Vernon, Los Angeles County, CA
1920s-1950
Courtesy of John Runyard

MONETA common brick
Moneta Brick Company
Moneta (Gardena), Los Angeles County, CA
1926-1931
Courtesy of Ron Rose

MULFORD common brick
Mulford Vitrified Brick Company
Los Angeles, Los Angeles County, CA
1911-1916
Courtesy of David Garcia
![MULFORD BURKE BRICK Co [arrowheads] paving brick](https://i0.wp.com/californiabricks.com/wp-content/uploads/2021/10/brick.mulfordburke1-432x200.jpg?fit=432%2C200&ssl=1)
MULFORD BURKE BRICK Co [arrowheads] paving brick
Mulford-Burke Brick Company
Montebello, Los Angeles County, CA
1910-1911
Courtesy of Roy N. Anaclerio, Jr.

MULFORD VITRIFIED BRICK CO. [arrowheads] paving brick
Mulford Vitrified Brick Company
Montebello, Los Angeles County, CA
1911-1916
Courtesy of Ron Rose

J. MULLALLY LOS ANGELES common brick
Pioneer Brick Manufacturing Company
Los Angeles, Los Angeles County, CA
1854-1870s, maybe 1880s
Courtesy of Bill Ellinger