Columbia River Flood Basalts

by Larry Shultz | Feb 19, 2023 | Physical Geography, US West

columbiariverba.jpg (573×800) (d32ogoqmya1dw8.cloudfront.net)

Columbia River Watershed

by Larry Shultz | Feb 19, 2023 | Physical Geography, US West

2fa165d3550afcd65a7b9d4a7d45a690–forest-service-sciences.jpg (736×606) (pinimg.com)

Colorado Plateau Map

by Larry Shultz | Feb 19, 2023 | Physical Geography, US West

49177B13-1DD8-B71B-0BF120CC77B24F45-large.jpg (612×800) (nps.gov)  

Map of the US Deserts

by Larry Shultz | Feb 19, 2023 | Physical Geography, US West

d28a3b19957b559380c97b201359c1d3.jpg (2028×3072) (pinimg.com)

The 100th Meridian

by Larry Shultz | Feb 19, 2023 | Physical Geography, US West

The 100th Meridian, Where the Great Plains Begin, May Be Shifting (columbia.edu)