Basap

So recently as 1913 Mr. Harry C. Raven, an American zoological collector, in crossing the peninsula that springs forth on the east coast about 1° N.L., came across natives, of the Basap tribe, who had not before been in contact with whites.

Through Central Borneo; an Account of Two Years' Travel in the Land of Head-Hunters Between the Years 1913 and 1917 Carl Lumholtz 1886