The search for Tonglo in pursuit of a legendary Ibaloi gold trading village-turned Spanish mission center in the 18th century. - Canilao, Michael Armand Paredes ([s.l : s.n.], 2012.)
Cover Photo. View of part of Bagnan, Lepanto (Dean Worcester 1903). Probably the same view if one were to view Tonglo Village in the Northwestern slope of Mount Calugong in the 19th c.