You may look at the book titled ( Edged weapons in the collection of the Russian Museum of Ethnography" it is BTW on e-bay now, or you may ask at
http://www.russianswords.com/
It has 2-3 pages of text devoted to Siberian weapons, old lithograph of an armed Tungus carrying a Pal'ma (you will find out what it is :-)), and several examples of Koryak, Tungus and Buryat people.