Cornell University Library Digital Collections
- Pasig, Luzon, Philippines13
- Bay, Laguna de, Luzon, Philippines9
- Cagayan, Philippines9
- Luzon, Philippines9
- Negros, Philippines9
- Tablas Island, Romblon, Philippines9
- Manila, Philippines8
- Cavite, Philippines2
- Dagupan, Philippines1
- Luzon (island)1
