25 CFR §309.19

1. (a)Pottery, ceramics, and related arts and crafts items made or significantly decorated by an Indian, including, but not limited to, a broad spectrum of clays and ceramic material, are Indian products.
2. (b)Specific examples include, but are not limited to: ollas, pitch vessels, pipes, raku bowls, pitchers, canteens, effigy pots, wedding vases, micaceous bean pots, seed pots, masks, incised bowls, blackware plates, redware bowls, polychrome vases, and storytellers and other figures.