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poisonous plants

 Subject
Subject Source: Nalt

Found in 1 Collection or Record:

USDA Drug and Poisonous Plant Investigations Photograph Collection

 Collection
Identifier: MS0274
Content Description The USDA Drug and Poisonous Plant Investigations Photograph Collection consists of black-and-white lantern slides with images from research projects conducted by the Drug and Poisonous Plant Investigations division of the Bureau of Plant Industry. Some of the slides feature images of medicinal plant gardens at various institutions across the United States. Other subjects include drug plant field plots at the USDA South Farm in Beltsville, Maryland; drug plant specimens; distribution charts...
Dates: 1902-1943
Found in: National Agricultural Library Special Collections