Hopi Piki Tray

Piki bread 

Link below reveals process of making piki bread

https://www.google.com/search?q=piki+bread&rlz=1C1JSBI_enUS1095US1095&oq=piki+bread&gs_lcrp=EgZjaHJvbWUyBggAEEUYOdIBCDMxODlqMGo3qAIAsAIA&sourceid=chrome&ie=UTF-8#fpstate=ive&vld=cid:72fb1882,vid:ZUuWoiOIRCY,st:0

Southwestern Indian markets often allow visitors to enjoy a taste.

"Unknown artist" is appropriate when a work of art is unsigned and a supported opinion about who made it is not available (on Savvy Collector).. "Attributed to" precedes the name of an artist when information suggests that it likely was made by that artist (on Savvy Collector).