1. State Fair exhibit on nutrition and vitamin concentration of various foods Collection: Human Ecology Historical Photographs Set: Research, Extension, and Outreach Local and County Fairs Date: 1926 Format: Image
2. State Fair exhibit on foods with vitamins that support immunity and strength Collection: Human Ecology Historical Photographs Set: Research, Extension, and Outreach Local and County Fairs Date: 1932 Format: Image
3. Doris Wyman, of 4-H Club, illustrating recommended daily vitamin and mineral intake Collection: Human Ecology Historical Photographs Set: All College Activities Farm and Home Week Date: 1942 Format: Image