Map of the Paracale, Mambulao and Labo mineral districts, showing Lode mineral claims controlled by different mining companies located before November 15, 1935, situated in the Province of Camarines, North Island of Luzon, 1:60,000, 1937 Folder 5 Unit ID: 101 Date: 1937
Map of the Poblacion of Sagada, Mountain Province, 1 inch = 100 feet, 1963 Box 8 Unit ID: 69 Date: 1963
Maps showing the routes of excursions: Fourth Pacific Science Congress, 1:2,000,000, 1929 Folder 1 Unit ID: 1 Date: 1929