Binishtaa Navajo pottery signed collectable vase

Binishtaa Navajo collectable vase. Just under 6 inches tall Etched pottery that has a woodlike appearance...a signature of Binishtaa pottery Petroglyph Native American USA No chips or scratches Glazed inside Skips in pigment on close inspection are part of the handmade process Little white speck you see on the black on the rim is a light reflection.....not a chip.