The document discusses Northwest Indian masks made by the Kwakiutl people. Specifically, it describes a transformation mask made by Kwakiutl artist Richard Hunt that has movable parts which can open and close to reveal different images. According to Kwakiutl traditions, these masks represent transformations between human, animal, and mythical forms. The mask depicts images of significance to Hunt's family history, showing a raven on the outside and a human face flanked by a two-headed serpent on the inside. Transformation masks are an important part of Kwakiutl ceremonies and storytelling traditions.