Wikimedi'Òc

Lake Manly system.png - Ras67

Map of Mount Shasta debris avalanche.png - Ras67

Pleistocene Lakes and Rivers of Mojave.png - Emerson7

Blackhawk Slide CA.jpg - Flickr upload bot

Old edge of the prehistoric Salton Sea, Salton Basin, Colorado Desert (CHS-2304).jpg - Fæ

BLM Winter Bucket List -7- Trona Pinnacles, California, for Out of This World Rock Formations (15515503494).jpg - Wilfredor

California Pleistocene Lakes USGS.png - Plazak

Soda Lake, Carrizo Plain National Monument, California (20961558643).jpg - INeverCry

Xsectionlabasin.png - Gciast1

NPS Lassen Peak 27kyr dacite at summit map unit PEdl.png - Pi3.124

Glacer maximum extent, pluvial lakes, Missoula Flood deposits, and glacial-maximum shoreline (estimated) in Oregon.png - Answer.to.the.rock

Channel Islands IceAge Sealevels.png - Exoplanetaryscience

Deep Springs Valley, California, view from Gilbert Pass (49291311177).jpg - Eyes Roger

Blackhawk Landslide, California (ASTER).jpg - OptimusPrimeBot

Lake Manly system.gif - Hike395