Note 2 — Alphabet
Reading edition
So far as I know there is no r sound in the Bontoc Igorot language. The word “Igorot” when used by the Bontoc man is pronounced Igolot. In an article on “The Chamorro language of Guam”2 it is noted that in that language there was originally no r sound but that in modern times many words formerly pronounced by an l sound now have that letter replaced by r. Page 229