Masonry Magazine July 1967 Page. 30
THE ENTIRE CHARACTER OF A WALL CAN CHANGE...
WHEN YOU USE WHITE MORTAR
TOUCHED PHOTO
When white or tinted mortar is what your wall needs...get it with Trinity White MASONRY CEMENT. Photo shows ordinary mortar at top... Trinity White mortar below.
GP
CC A product of GENERAL PORTLAND CEMENT COMPANY 111 W. Monroe St., Chicago 60603. Offices: Chicago Dallas Houston Tampa Miami Chattanooga Fort Wayne Kansas City, Kan. Fredonia, Kan. Oklahoma City. Los Angeles