Sioux (So͞o). Name of large Indian tribe of the northern central plains.

Sogwobipa (Sŏg-wŏb′bĭ-pä). Name given by Shoshones to Missouri River.

Suarki (Sū-ar′ki). Name of young Indian who accompanied Uncle Nick when he went to bring Sagwich and his band back to the reservation.

Swap (swäp). Means to trade, to exchange.

Tabby (Tăb-by). Tabby means the sun. Name of Gosiute Indian who lived about Grantsville, Utah, in the early days and who saved Uncle Nick. It was also the name of a chief of the Utes.

Tabop (Tă-bŏp′). Letter of recommendation given to Indians. They used such letters at times when they would come asking for food.

Tepee (tē′pe͞e, also tĭ′pĭ). Name applied to cone-shaped tent used by Western Indian tribes. Made in earlier days of buffalo robes or elk skins; now made of canvas.

Teton Mountains (Tē′tŏn). Name of mountain range on western edge of Wyoming. The Teton Peaks (see picture [facing page 1]) are famous the world over. The Grand Teton is about 14,000 feet high.

Titsapa (Tĭt′sē-pä). Name given to the Bear River, a stream which rises in northeastern Utah, flows through part of Wyoming and Idaho, and finally finds its way back into Utah and empties into the Great Salt Lake.

Tobitapa (Tō′bĕ-tĭ-pä). Name given by Indians to the Portneuf, a branch of the Snake River. The Portneuf rises in southeastern Idaho and flows through the Portneuf Canyon past Pocatello and empties into the Snake River about ten miles northwest of this city.