Facts and figures about Camarines Norte and its famous Paracale-Mambulao-Labo mines - Cabali, Domingo (Manila Philippine exposition, 1937)
At head of title : Commowealth of the Philippines, province of Camarines Norte, Daet.
Published by the Provincial board. cf.p.15.
Keywords: Mines and mineral resources -- Philippines -- Camarines Norte, Luzon (Province).