Photo of Elves Chasm, a natural spring along the Colorado River near the upper end of the Grand Canyon, during the Aaron Belnap Ross river trip in June of 1965
Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip in May of 1966
Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip through the Grand ...
Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip through the Grand ...
Photo of Elves Chasm, a natural spring along the Colorado River near the upper end of the Grand Cany...
Photo of Elves Chasm, a natural spring along the Colorado River near the upper end of the Grand Cany...
Photo of Elves Chasm, a natural spring along the Colorado River near the upper end of the Grand Cany...
Photo of swimmers at Elves Chasm, a natural spring along the Colorado River near the upper end of th...
Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip in May of 1966
Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip through the Grand ...
Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip through the Grand ...
Photo of Elves Chasm, a natural spring along the Colorado River near the upper end of the Grand Cany...
Photo of Elves Chasm, a natural spring along the Colorado River near the upper end of the Grand Cany...
Photo of Elves Chasm, a natural spring along the Colorado River near the upper end of the Grand Cany...
Photo of swimmers at Elves Chasm, a natural spring along the Colorado River near the upper end of th...
Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip in May of 1966
Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip through the Grand ...
Photo of a scene along the Colorado River during the Aaron Belnap Ross river trip through the Grand ...