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