[Preface]

[Chapter I]

Highlanders of Northern Luzon.—Meaning of the word Igorrote.—Trails.—The Mountain Province.—Nature of the country.

[Chapter II]

Annual inspection of the mountain tribes.—We set out from Baguío.—Pangasinán Province.—Agno River.—Reception by the people.

[Chapter III]

Padre Juan Villaverde.—His great trail.—The beginning of the mountain journey.—Nozo.

[Chapter IV]

Early start.—Pine forest.—Vegetation.—Rest at Amugan.—The gansa—Boné.

[Chapter V]