Masonry Magazine March 1966 Page. 12
NEW!
NON-STAWING
TRINITY
Trinity White Masonry Cement. High workability... longer board life... bag-to-bag uniformity...non-staining.
WHITE Masonry Cement. A PRODUCT OF GENERAL PORTLAND CEMENT CO. Offices Chicago Dallas Houston Tampa Miami Chattanooga Fort Wayne Kansas City, Kan. Fredonia, Kan. Oklahoma City. Los Angeles.
MASONRY. March, 196