The Powell Expedition : new discoveries about John Wesley Powell's 1869 river journey /

समान संसाधन

• Chasing the light-- a film /
  प्रकाशित: (2014)
• Exploration of the Colorado River of the West and its tributaries. : Explored in 1869, 1870, 1871, and 1872, under the direction of the secretary of the Smithsonian institution.
  प्रकाशित: (1875)
• PBS NewsHour.
  प्रकाशित: (2023)
• Colorado River Basin water management : evaluating and adjusting to hydroclimatic variability /
  प्रकाशित: (2007)
• Colorado River Basin water management evaluating and adjusting to hydroclimatic variability /
  प्रकाशित: (2007)