1838-39 Taimpego organized winter
The picture shows a rattle with a cylindrical head trimmed with feathers, representing the regalia of the Taimpego society, which organized this winter.
1839 Peninsula Summer
The Kado was held a number of times on a large bend in the Washita River, referred to by the Kiowa as Piho,
1839-40 Smallpox winter
This and other calendars record a smallpox epidemic of this year.