A group of Ibaloi (elders, hehe) in the US have just recently embarked on an ambitious project to draft the first Ibaloi dictionary.
I think this was initiated or inspired by indigenous historian Mor Pungayan, columnist of the Baguio Midland Courier.
For those who don't know, the Ibaloi or Nabaloi is an indigenous ethnic group found in the northern Philippines. The Ibaloi are one of the indigenous peoples collectively known as Igorot, who live in the mountains of the Cordillera Central on the island of Luzon.
Today there are approximately 55,000 Ibaloi; most of them can be found in the southern part of the province of Benguet.
The Ibaloi language belongs to the Malayo-Polynesian branch of the Austronesian languages family. The Ibaloi language is closely related to the Pangasinan language, spoken primarily in the province of Pangasinan, located southwest of Benguet.
The Ibaloi are a mostly agricultural people cultivating rice in terraced fields. Many contemporary Ibaloi have integrated into the mainstream Filipino culture and some are employed as miners in the gold and silver mines of Benguet.
The Ibaloi traditionally practiced mummification. The process they used involved smoking the corpse for months to completely dehydrate the dead body, which preserved every part of the body including tattoos and internal organs. They would then encase the preserved body within a hollowed out log and placed in caves that are thought to be spiritual by the Ibaloi.
By the way, paragraph 2 - 5 comes straight from Wikipedia, so anyone who has much more to add to that stump should!