Classification Information
Sculptures of clay, stone, concrete, marble, or alabaster; Mixed media sculptures composed primarily of clay, stone, concrete, marble, or alabaster, and also containing wood, plastic, cardboard, or metal; Works of art made of clay, stone, concrete, marble, or alabaster; Mixed media works of art composed primarily of clay, stone, concrete, marble or alabaster, and also containing wood, plastic, cardboard, or metal
Nonmetallic Building Materials