Grammar and Dictionary of the Yakama Language by Marie Charles Pandosy

Summary: 
The author of this grammar and dictionary, Father M.C. Pandosy, was for several years resident among the Yakamas and became perfectly acquainted with their language.
Description: 

 One of the first documentations of the Sahaptin/Yakama Language. Grammar and Dictionary of the Yakama Language by REV. MIE CLES. PANDOSY OBLATE OF MARY IMMACULATE.