Documents Region I – Ilocos Region. Northwest Coast of Luzon.

Region I â Ilocos Region Northwest Coast of Luzon Provinces - coastal Capitals Laoag City (regional center) â Ilocos Norte Vigan City (regional center) â Ilocos Sur San…

Documents Region I – Ilocos Region

Region I â Ilocos Region Northwest Coast of Luzon Provinces - coastal Capitals Laoag City (regional center) â Ilocos Norte Vigan City (regional center) â Ilocos Sur San…