Joyce Pinsker:
Mouth of the Clark Fork River, Idaho
Joyce Pinsker:
Sentinel Mountain strandlines, Missoula, MT
Joyce Pinsker:
Eddy Narrows, Clark Fork River Valley
Joyce Pinsker:
"Bowl and Pitcher", basalt remnants on the Spokane River
Joyce Pinsker:
Sunset Prairie Antidune Field, near Spokane Airport
Joyce Pinsker:
The Amphitheater, one of the Odessa Craters
Joyce Pinsker:
Erratics spangling the Ephrata Fan
Joyce Pinsker:
"The Monster", largest erratic of the Ephrata Fan
Joyce Pinsker:
Lower Grand Coulee from hike to Lenore Lake Caves
Joyce Pinsker:
One of the Lenore Lake Caves, inside out
Joyce Pinsker:
Steamboat Rock, Upper Grand Coulee
Joyce Pinsker:
View south from Steamboat Rock State Park
Joyce Pinsker:
Basalt cliffs, east wall of Upper Grand Coulee
Joyce Pinsker:
Dry Falls from Visitor Center, Grand Coulee, WA
Joyce Pinsker:
Umatilla Rock, at Dry Falls
Joyce Pinsker:
Hiking in Dry Falls/Sun Lakes State Park, WA
Joyce Pinsker:
Northerly Moses Coulee seen from US 2
Joyce Pinsker:
Basalt formation, Moses Coulee
Joyce Pinsker:
Basalt detail, Moses Coulee
Joyce Pinsker:
Eroded basalt of northerly Moses Coulee
Joyce Pinsker:
Erratics on the Waterville Plateau
Joyce Pinsker:
Tilted basalt sill in southerly Moses Coulee
Joyce Pinsker:
Columbia Gorge with West Bar Current Ripples
Joyce Pinsker:
Erratics, deposited by ice age flooding 160m above today's Columbia River
Joyce Pinsker:
Frenchman Coulee, near George, Washington
Joyce Pinsker:
"The Feathers", Frenchman Coulee
Joyce Pinsker:
Falls at the headwall of Potholes Coulee, Ancient Lake Trail
Joyce Pinsker:
Potholes Coulee, view west toward Columbia Gorge
Joyce Pinsker:
One of the Ancient Lakes in Potholes Coulee
Joyce Pinsker:
Ancient Lake Trail, Potholes Coulee