Robert Burnham:
pavement [DSC_13954]
Robert Burnham:
Mount St. Helens ash [DSC_13889]
Robert Burnham:
fractured lava boulder [DSC_13875]
Robert Burnham:
Dry Falls, Washington [DSC_13828]
Robert Burnham:
West Bar on the Columbia River [DSC_13943]
Robert Burnham:
West Bar on the Columbia River [DSC_13948]
Robert Burnham:
Frenchman Coulee [DSC_13991]
Robert Burnham:
clouds [DSC_13978.1]
Robert Burnham:
clouds [DSC_13977.1]
Robert Burnham:
basaltic remnant [DSC_13982.1]