- Obsidian26,641 objects
- Ceramic (material)16,322 objects
- Acetate film13,445 objects
- Plate glass10,548 objects
- Acetate film (35 mm)8,085 objects
- Bronze (metal)3,920 objects
- Wood (plant material)3,866 objects
- Acetate film (35mm color transparency)3,621 objects
- Shell (animal material)3,051 objects
- Metal2,849 objects
- Cotton (textile)2,500 objects
- Glass (material)2,423 objects
- Silver (metal)2,121 objects
- Silk2,069 objects
- Seashell1,770 objects
- Bone (material)1,545 objects
- Abalone shell1,524 objects
- Copper (metal)1,236 objects
- Spondylus pictorum1,218 objects
- Clay1,217 objects