1907 written in red pencil at top of map. 41 x 29 cm. Relief shown by hachures. Copyright held by George S. Clason. Includes index. "Compliments of A.E. Holt, real estate and mines, Bullfrog Mining Dist., Rhyolite, Nevada." Red star indicates location of A.E. Holt company. Shows railroad routes. Library's copy has "1907" printed with brown crayon in upper margin and has four sets of two holes punched in a vertical line along the right third of the map. Original publisher: Clason Map Co..