21. Two men in a duck farm on Pasig River Collection: Gerow D. Brill Glass Plate Negatives Location: Pasig, Luzon, Philippines Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
22. Duck farm along Pasig River Collection: Gerow D. Brill Glass Plate Negatives Location: Pasig, Luzon, Philippines Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
23. Duck farm along Pasig River Collection: Gerow D. Brill Glass Plate Negatives Location: Pasig, Luzon, Philippines Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
24. Duck egg incubator in a Pasig River duck farm Collection: Gerow D. Brill Glass Plate Negatives Location: Pasig, Luzon, Philippines Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
25. Duck farm along Pasig River Collection: Gerow D. Brill Glass Plate Negatives Location: Pasig, Luzon, Philippines Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
26. Duck farm along Pasig River Collection: Gerow D. Brill Glass Plate Negatives Location: Pasig, Luzon, Philippines Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
27. Threshing rice near Pasig River Collection: Gerow D. Brill Glass Plate Negatives Location: Pasig, Luzon, Philippines Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
28. Site of Spanish school of agriculture on Negros Island, Philippine Collection: Gerow D. Brill Glass Plate Negatives Location: Negros, Philippines Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
29. An American school in concentration camp Collection: Gerow D. Brill Glass Plate Negatives Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.
30. Family in their house with an American teacher Collection: Gerow D. Brill Glass Plate Negatives Date: 1900-1902 Format: Image Photographer: Brill, Gerow D.