Masonry Magazine January 1967 Page.36
NON-STANING TRINITY
Trinity White Masonry Cement. High workability... longer board life... bag-to-bag uniformity...non-staining Cement WHITE.
A product of GENERAL PORTLAND CEMENT COMPANY, P.O. Box 324, Dallas, Texas 75221. Offices: Houston Tampa Miami Chattanooga Chicago Fort Wayne Kansas City, Kan. Fredonia, Kan. Los Angeles. masonry • Nov./Dec. 1967