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Al Litvin holding the all-clay construction block developed at Armour Research Foundation, Illinois Institute of Technology, Chicago, Illinois, ca. 1956
Year:
1956
Contributors
Description
From the attached press release: "New, colorful, all-clay construction block developed at Armour Research Foundation of Illinois Institute of Technology, Chicago, weighs less than conventional concrete blocks. Al Litvin, supervisor of masonry materials, holds the ceramic block after removing it from molding machine." Photographer unknown. Date of photograph unknown. Date listed is… more
Abstract:
