The Yorkshire Terrier is a small dog breed of Terrier type, developed in the 1800s in the historical area of Yorkshire in England. The defining features of the breed are its small size and its silky blue and tan coat. The Yorkshire Terrier is a small dog, weighing 7 lbs or less, with a glossy, long silky coat that hangs straight from a part that runs along the middle of the head, back, and tail. (Source: Wikipedia)