1865 Cheyenne and/or Sioux attacked Elkhorn Station, Wyoming with inconclusive results. They also attacked Sweetwater Station, Wyoming and took four horses and two mules and Pole Creek Station, Wyoming.
1869 Territorial Governor Campbell issued an order for a census of Wyoming Territory. Attribution: On This Day.
1900 Construction began on the Sidon Canal in the Big Horn Basin. Attribution: Wyoming State Historical Society.
1902 The Virginian published.
1918 Mieli Rohkea Jartti of Glencoe patented a design for a sled attachment to an automobile.
1987 Norris, Madison, Fishing Bridge Museums and the Old Faithful Inn designated a National Historic Landmarks.Attribution: Wyoming State Historical Society. Attribution: On This Day.