. . "1833.0" . . "Alab petroglyphs" . . "Bontoc municipality" . "Alab" . "Bontoc, Mountain Province" . "Bontoc, Mt. Province" . "+8" . . "Alab Petroglyphs" . "Bontoc Municipality" . . "Bontoc" . . . . . . . "804.0" . . . . . . "town of Bontoc" . . . . "Bontoc, Mountain Province" . .