- Obsidian26,770 objects
- Ceramic (material)16,260 objects
- Acetate film13,703 objects
- Plate glass10,740 objects
- Acetate film (35 mm)8,085 objects
- Bronze (metal)3,921 objects
- Wood (plant material)3,863 objects
- Acetate film (35mm color transparency)3,619 objects
- Shell (animal material)3,051 objects
- Metal2,848 objects
- Cotton (textile)2,500 objects
- Glass (material)2,435 objects
- Silver (metal)2,122 objects
- Silk2,069 objects
- Seashell1,770 objects
- Bone (material)1,547 objects
- Abalone shell1,519 objects
- Copper (metal)1,237 objects
- Spondylus pictorum1,218 objects
- Clay1,216 objects