Type of entity: Organisation
Name: United States. Department of Agriculture
Source of information: Special Collections
![Official Standards of the Unived States for Grades of Wool Tops [samples]](https://digital.library.leeds.ac.uk/28809/1.hashomepageThumbnailVersion/671612_001.JPG)
![Official Standards of the Unived States for Grades of Wool Tops [samples]](https://digital.library.leeds.ac.uk/28810/1.hashomepageThumbnailVersion/671613_001.JPG)