Native American Storage Jars

These two items might look a bit ordinary at first glance, but if you look at the enlargements, you'll see something quite impressive --

Black-and-White Storage Jar with Abstract Geometric Motifs, 1890s, Ácoma, New Mexico, United States (ceramic  earthenware  and pigment)

Polychrome Storage Jar with Macaw and Floral Motifs, 1880s, Ácoma, New Mexico, United States (ceramic  earthenware  and pigment)