Hayden, Ferdinand Vandiveer Henry W. Elliott, member of Dr. Hayden's party who made geological survey of Colorado and New Mexico. RMN June 7, 1869 Hayden expedition. RMN Aug. 24, 1873 p.2 c.2-3 RMN Aug. 31, 1873 p.2 c.2-3 RMN Sept. 7, 1873 p.2 c.2-3 RMN Aug. 14, 1873 p.2 c.1-2 RMN Aug. 17, 1873 p.2 c.2-3 RMN Aug. 20, 1873 p.2 c.2-3 Hayden Survey. RMN Feb. 21, 1878 p.2