Mepụta nsụgharị dị mgbagwoju anya nke ahịrịokwu a Iwu a gụnyere White Cloud na Boulder Mountains dị ka akụkụ nke SNRA.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Iwu a gụnyere White Cloud na Boulder Mountains dị ka akụkụ nke SNRA yana Sawtooth Primitive Area, nke ghọrọ Sawtooth Wilderness, na-ekpuchi ma bụrụ akụkụ nke National Wilderness Preservation System n'okpuru Iwu Wilderness nke 1964. "