Tabla de Contenidos:
  • The Denver, Colorado Canyon and Pacific Railroad
  • The science and art of repeat photography
  • The Century Club
  • Herbivory
  • The disaster of frost
  • Floods, dams, and riparian vegetation
  • Streams of mud and rock
  • Crystal and lava
  • Water running over boulders
  • Sand bars and Glen Canyon Dam
  • Stasis and change.