Stilt pens for isolating parasitized and unparasitized sheep

Image (illustration or photograph) for this item, linking to higher res image.
Image (illustration or photograph) for this item, linking to higher res image.

Citation

Unknown. “Stilt pens for isolating parasitized and unparasitized sheep.” Special Collections, USDA National Agricultural Library. Accessed August 19, 2022, https://www.nal.usda.gov/exhibits/speccoll/items/show/7652.