Scottish weavers migrating to England fancied the Yorkshire terrier as it could chase rats along with other rodents in small spaces In the weaving mills. Yorkies also were being made use of as rat killers in coal mines. Sizing. Yorkshire terriers are on the list of smallest Pet dog breeds. https://affordablebailbonds63927.blogpostie.com/57261727/not-known-facts-about-yorkie-puppies-for-sale-trained-with-calm-interaction-styles