In the late 1800s, pioneers settled in the northeast Texas region of Cross Timbers known as Double Springs. In 1875, Isaac Roberts, a farmer who owned more than 600 acres, left a parcel of his land to A. G. Roberts, who then sold the right-of-way to the Texas and Pacific Railway for $25. A new town was formed, and in 1882, it was named Keller in honor of the railroad foreman who was instrumental in making the area a regular stop along the railroad...