to sleep under,
Shepherdia argentea,
Short Bows,
Sign language,
Signs,
Signs and powers of animals,
Sik-o-kit-sim-iks.
Sik-o-pok’-si-maiks. 
Sik’-si-kau,
Siks-ah’-pun-iks,
Siks-in’-o-kaks (Blackfoot),
  (Blood),
Sik-ut’-si-pum-aiks,
Sin’-o-pah,
Sioux,
“Sits beside him” woman,
Skeleton,
Skidi tribe,
Skull taken into eagle pit,
Skunks,
Sleeping for power,
Small Brittle Fat,
Small Leggings,
  Robes,
Smallpox,
Smell of a person,
Smoking, rules in,
Snakes,
Snakes (tribe),
  Peace with, The,
Snares,
Social organization,
Societies of the All Comrades,
Soldiers,
Song, antelope,
  beaver,
  buffalo,
  pipe,
  war party,
Soul,
Spai’-yu ksah’-ku,
Spanish lands,
Spear heads,
Spears,
Spoons,
Sports of children,
  of adults,
Spotted Tail’s camp,
St. Mary’s River,
Sta-au’,
Starvation winter,
Steell, Major,
Stockraising,
Stolen by the Thunder,
Stone bowls,
  kettles,
  knives,
  pointed arrows,
Ston’-i-t[)a]pi,
Stories of Adventure,
  of Ancient Times,
  of Old Man,
Story of the Three Tribes, The,
Story-telling,
Striped-face,
Struck by the Thunder,
St[)u]’miks,
Suicide among girls,
Sun,
Sun dogs,
Sun River,
Sun’s Lodge,
Sun’s Lodge, seeking the,
Surrounding buffalo,
S[=u]’-ye-st[)u]’-miks,
S[=u]’-ye-t[)u]ppi,
Su-yoh-pah’-wah-ku,
Sweat bath,
Sweat lodge,
  houses for Medicine Lodge,
Sweet-grass,
Sweet Grass Hills,
Swindling the Indians,

Tail-feathers-coming-in-sight-over-the-Hill,
Tails,
Taking horses,
Temperament,
Teton River,
The Bad Weapons,
  Bears,
  Beaver Medicine,
  Blackfoot Genesis,
  Blackfoot in War,
  Buffalo Rock,
  Dog and the Stick,
  Elk,
  Fox,
  Ghosts’ Buffalo,
  Past and the Present,
  Race,
  Rock,
  Theft from the Sun,
  Wonderful Bird,
Theft from the Sun, The,
  penalty for,
They Don’t Laugh,
Things sacred to the Sun,
Three Tribes, The Story of,
Thunder,
  bird,
  described,
  brings the rain,
  steals women,
Tobacco, Indians’,
  songs,
Tobacco thief punished,
Tongues for Medicine Lodge,
Touchwood Hills,
Training of children,
Transmigration of souls,
Trapping wolves,
Treachery, penalty for,
Treatment of dead enemies,
  of women,
Trial by jumping,
Trivett, Rev. S.,
Tsin-ik-tsis’-tso-yiks,
Ts[)i]-st[=i]ks,
T[)u]is-kis’t[=i]ks,
Turtles,
Two Medicine (Lodge Creek),
  War Trails,

Under Water People,
  Persons,
Uses of buffalo products,

Version of the origin of death,
Visitor’s seat in lodge,