Vintage Mana pottery bowl; Apache, Grand Canyon, Ariz.

The bowl is large and has a sticker for the National Park Service 50 year anniversary in gold foil sticker inside bowl of 1916 to 1966; handmade and designed; no chips/cracks. Info sticker on underside, though stained and worn. Marked on underside Mana Apache, Grand Canyon, Ariz. It may have surface dirt. Measures 8.25" X 3.25" X 8" interior. May have some light surface wear but minimal. There is a gouge mark under bowl near Ariz. Probably made that way during production.