My next match-up discovery is Siksika Kaispa (Grass) dance bonnet. The original bonnet appeared in a single field photograph of an unidentified Siksika woman.
It is forbidden to copy and / or otherwise use content from the «Kaispa bonnet» without a direct active and indexed hyperlink to the original in the form: "Source: Maza Sapa's Gallery of Plains Indian Warrior Art — https://en.4colors.ru/kaispahb.html".