Brand Name: ZENITH / 1
Company: Zenith Clay Products
Brickyard Location: Ione, Amador County, CA.
Operating Years: 1980s
Years Brick Made: 1980s
Type: Super-Duty Firebrick
Description: Number 1 wedge brick. Company's name is impressed within a shallow round-rectangular name plate outline on a face. Number 1 inside a shallow circle outline is impressed below name.
Source: California Division of Mines and Geology, Special Publication 58, 1981.
Contact Dan Mosier at firstname.lastname@example.org.
Copyright © 2015 Dan L. Mosier