Masonry Magazine October 1966 Page. 22
Trinity White
Masonry Cement
HON STANING
TRINITY
Masonry Cement
High workability...longer board life...bag-to-bag uniformity...non-staining
WHITE
GENERAL PORTLAND CEMENT CO
A PRODUCT OF GENERAL PORTLAND CEMENT CO. Offices Chicago Dallas Houston - Tampa
Fredonia, Kan. Oklahoma City Los Angeles
GP Miami Chattanooga Fort Wayne Kansas City, Kan.
CC
22
MASONRY. October, 1966