The Chieftain Consolidated Mining Company. Incorporated under the laws of the State of Colorado 1883. Mining Operation located in Rosita Colorado and Business Offices in Union City Indiana. Rosita is now a ghost mining town. Signed by J C Ailey President and William Harris Secretary dated May 2 1884. Left side uneven which is common on all pieces known. This Mining Company is not listed in Corregan & Lingane.