On July 24 , 1913 , Lee was surveying west from Dawson Falls when he discovered Helmcken Falls .
Lee and his crew camped near Dawson Falls during the summers of 1913 and 1914 while they surveyed homesteaders ' lots along the south side of the Murtle River .
On July 24 , 1913 , Lee was surveying west from Dawson Falls when Lee discovered Helmcken Falls .
Lee and his crew camped near Dawson Falls during the summers of 1913 and 1914 while they surveyed homesteaders ' lots along the south side of the Murtle River .