This piece of Sioux Pottery was done by Little Thunder and once adorned the lobby of historic Hotal Alex Johnson in Rapid City, SD.  Sioux Pottery is a Rapid City, South Dakota, USA company that was established in 1958.  This piece is believed to have been produced in the 1960s or 1970s.  The images on the vase depict Crazy Horse, Two Kettle, Red Shirt, High Bear, Plenty of Horses, Tasoonawasha, and Sitting Bull.