"Civil procedure Colorado." . . "Mining law Colorado." . . "Court rules Colorado." . . "Mining law United States." . . . . . . . . . . . . . "The laws and rules of practice in Colorado together with the mining laws of the United States and the state of Colorado, and mining decisions"@en . . . . . . . . . . "The laws and rules of practice in Colorado : together with the mining laws of the United States and the state of Colorado, and mining decisions" . . . "The laws and rules of practice in Colorado" . . .