Pangasinan--Second Largest Rice Producing Province 89 Salt Making and Industries 89 Historical Events 89 The Mountain Province and Sub-provinces 90 The Rice Terraces in Ifugao 91 Gold Mining and Household Industries 92 La Union and the Ilocos Provinces--Household Industries 92 Abra Province 94 The Cagayan Valley--The Tobacco Region 95 The Cagayan River 95 Isabela Province and the Town of Palanan 96 Nueva Vizcaya Province--The Salt Incrusted Mountain 96 Mindoro Province 96 Mineral Deposits 97 The Submarine Garden at Puerto Galera 97 Palawan Province 97 Iwahig Penal Colony 98 Culion Leper Colony 98 The Underground River 99 Romblon Province--Marble Deposits 99 The Visayas 99 Samar, the First Island Discovered by the Spaniards 99 Iloilo and Capiz--Beautiful Caves and Cliffs of White Coral Rock 100 Negros Island--The Principal Sugar Producing District 101 The Haciendas and the Sugar Centrals 101 The Silliman Institute at Dumaguete 101 The Volcano of Magaso 102 Cebu Province 102 San Miguel, the First Spanish Settlement 102 Bohol Province 103 The Rebellions of 1622 and 1744 103 Medicinal Springs and Caves 104 Leyte Province 104 Abundance of minerals 104 Limasawa--Where Mass Was First Celebrated in the Philippines 104 The Island of Mindanao 105 Origin of Name 105 Introduction of Islam 105 Province of Zamboanga 105