This image from the 1904 World's Fair is called "Ainu salutation", and is part of a large virtual exhibit brought to you by St. Louis Public Library.   Go to the exhibit now.
Title:		Ainu salutation
Creator:		Beals, Jessie Tarbox
Publication Date:		1904
Thumbnail:
Image ID:		LPE00116
Headings:		Ainu--Clothing & dress--Missouri--Saint Louis--1900-1910 Ainu--Exhibitions--Missouri--Saint Louis--1900-1910 Ainu--Missouri--Saint Louis--1900-1910 Ainu--Structures--Missouri--Saint Louis--1900-1910 Ainu--Women--Missouri--Saint Louis--1900-1910 Louisiana Purchase Exposition (1904 : Saint Louis, Mo.)--People