1. Landslide on trip to Cagayan Valley Collection: Gerow D. Brill Glass Plate Negatives Location: Cagayan, Philippines Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
2. Creepers surrounding a tree and slowly killing it Collection: Gerow D. Brill Glass Plate Negatives Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
3. Irrigation dam for sugar and rice beyond Cavite. Part of the land that the United States bought from the Dominican Friar Order Collection: Gerow D. Brill Glass Plate Negatives Location: Cavite, Philippines Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
4. Irrigation Dam beyond Cavite Collection: Gerow D. Brill Glass Plate Negatives Location: Cavite, Philippines Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
5. Mango tree in Luzon Collection: Gerow D. Brill Glass Plate Negatives Location: Luzon, Philippines Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
6. Irrigation Dam Collection: Gerow D. Brill Glass Plate Negatives Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
