High quality Vintage Tohono O'odham Tray Basket

This vintage high quality Tohono O'odham Basket is from the 1970's.
It is from a collection that my father put together and was purchased in Southern Arizona.
The inner coil is made from Bear Grass and the design weft is Yucca. All the colors for this type of basket are natural. No dyes were used.

Size is 6-1/2 X 5 X 5/8 Inches
Excellent condition.