Typeface clo- from the Frank Lloyd Wright collect. Dimensal cast resin case. Antique Bronze Metallic Finish. Raised outer rim, center ring and stylized numerals. Adaptat of the exhibit typeface developed by Frank Lloyd Wright in the 1930s for use on exhibit dings. Dia: 12 d: 1. From the Frank Lloyd Wright Collect Dimensal cast resin case Antique bronze metallic finish Raised outer rim, center ring and stylized numerals Adaptat of the Exhibit typeface developed by Frank Lloyd Wright in the 1930s for use on exhibit dings.