In 1849, James Hervy Simpson, a lieutenant and engineer in the Army Corps of Topographical Engineers, was ordered to survey a wagon road as a southern alternative to the Santa Fe Trail from Fort Smith, Arkansas, to Santa Fe, New Mexico. Simpson hired two brothers, Edward "Ned" and Richard Kern, to provide survey sketches that included the pueblo ruins of Giusewa and natural hot springs of Ojo Caliente, which are known today as Jemez Springs. Prior...