

Steiger Terra Cotta and Pottery Works, South San Francisco, CA, with
stacks of clay sewer pipe in the yard. From California State Mining
Bureau Bulletin 38, 1906, p. 228.

The cupola of the Burlingame City Hall was preserved along with Steiger bricks in a parking lot in Burlingame.

Common brick was pale red to red, with no visible clasts on the surface and minor holes. Slight yellow
flashing visible on some bricks. Some overburned. Rough, gritty surface texture. Straight sharp edges and corners.
Hand-molded, sand-struck, soft-mud process. Faint transverse striations on the sides, with occasional deep
transverse scoring. Some display prominent lip on top and some have lip on top and bottom, the top lip being more
prominent. Broken surfaces may display the granular texture of coarse clay with white clasts. Bottom face is smooth
with minor scrap marks. Top face may have irregular surface, full of holes. Length 8 - 8 1/4, width 3 3/4 - 4,
height 2 5/8 - 2 3/4.



Steiger fire brick is pinkish buff to tan with smooth faces and sides. The brand name "STEIGER" is impressed
within a shallow rectangular frog on the bottom face. One sample has a screw impression centered at
each end of the frog, but outside of the frog. Top face is pitted and displays longitudinal grooves.
Surface has small fractures. Length 9, width 4 1/2, height 2 1/2.
Alexander, Philip W., and Ham, Charles P. History of San Mateo County: Burlingame, CA, 1916, p. 198-200.
Califoria Division of Mines and Geology Report 14, 1913-1914, p. 11
Califoria Division of Mines and Geology Report 17, 1920, p. 172
Califoria Division of Mines and Geology Report 31, no. 4, Oct. 1955, p. 417
Gazette Times, October 13, 1894, p. 3.
Gazette Times, July 13, 1895, p. 3.
Malone, Patrice, written communication on Steiger fire brick, 2004.
Salata, James, San Jose brick collection.
San Jose City Directories, 1871-1993.
Sanborn Map of South San Francisco, Nov. 1910, sheet 10.
Comments or questions are welcomed.
Please send email to Dan Mosier at danmosier@earthlink.net.