Masonry Magazine December 1961 Page. 19
hadowal. BLOCK
Shadowal Block adds its special accent to a long unbroken wall.
E WONDERFUL WIZARD OF WALLS:
What looks like magic, is really quite simple. Shadowal Block has the pattern built right into the face of the block itself. Ingenious wall patterns, practical as they are beautiful, can be fashioned from just one basic unit. Need some help? Any NCMA member block producer can supply details. And Shadowal Block is available through him.
ONAL CONCRETE MASONRY ASSOCIATION
1015 WISCONSIN AVENUE, N. W. WASHINGTON 7, D.C.
ONRY - DECEMBER, 1961
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