1. Woman in laboratory kitchen demonstrating canning procedures for school leaflet Collection: Human Ecology Historical Photographs Set: Departments and Divisions Food and Nutrition Date: 1912 Format: Image Photographer: Troy, J. P. (John Patrick)
2. Food conservation workers in home economics building. Collection: Human Ecology Historical Photographs Set: All College Activities War, Emergency, and Relief Work Date: 1917 Format: Image Photographer: Troy, J. P. (John Patrick)
3. Assorted dried and canned foods Collection: Human Ecology Historical Photographs Set: Departments and Divisions Food and Nutrition Date: 1918 Format: Image Photographer: Troy, J. P. (John Patrick)
4. Food preservation activity at laboratory stations Collection: Human Ecology Historical Photographs Set: Departments and Divisions Food and Nutrition Date: 1920 Format: Image Photographer: Troy, J. P. (John Patrick)
5. Food preservation activity at laboratory stations Collection: Human Ecology Historical Photographs Set: Departments and Divisions Food and Nutrition Date: 1920 Format: Image Photographer: Troy, J. P. (John Patrick)
6. Woman demonstrating canning of cauliflower, peppers, and grapes Collection: Human Ecology Historical Photographs Set: Departments and Divisions Food and Nutrition Date: 1923 Format: Image Photographer: Troy, J. P. (John Patrick)
