California: Clay Products Institute of California, 1930. Edition Unstated. Hardcover (Imitation Leather). Clay Products Institute of California, California, 1930. Edition Unstated. Very Good Condition/No Dust Jacket. Trade Catalog Short, narrow 8vo., tabbed sections individually paginated, black flexible leather/leatherette, illustrations, drawings, diagrams. -- Sections on mortar, brick, load bearing tile, partition..... More