These are whale bone masks with walrus ivory & baleen inlay eyes. Made by Alaska Native Inuit artists from Shishmaref, Ak.
Mask 1 has baleen inlay above the eyes and mammoth ivory inlay tattoos on the chin. Measures 6" tall x 4.5" across x 1.5" depth.
Mask 2 has a fossilized ivory labret on the chin. Measures 7.75" tall x 5.75" across x 1.5" depth.
Mask 4 has fossilized ivory labrets on the chin. Measures 6.75" tall x 5.5" across x 1.5" depth.
Measures 7.75" tall x 5.75" across x 1.75" depth.
Mask 8 has a fossilized ivory labret on the chin. Measures 6.75" tall x 5.25" across x 1.5" depth.
Mask 9 has a fossilized ivory labret on the chin. Measures 7.5" tall x 5.75" across x 1" depth.
Mask 10 measures 6" tall x 4" across x 1.5" depth.