A G Aiken Lava Bed A G Aiken Lava Bed Yakima 4924 King Mountain
Big Lava Bed Big Lava Bed Skamania 3166 Little Huckleberry Mountain
Floating Island Lava Flow Floating Island Lava Flow Skamania 4039 Mount Saint Helens
Swift Creek Flow Swift Creek Flow Skamania 4603 Mount Saint Helens
Lava Dome Lava Dome Skamania 6378 Mount Saint Helens
Worm Flows Worm Flows Skamania 4708 Mount Saint Helens