Cross sections across the Rio Grande gorge showing position and

Middle Pleistocene formation of the Rio Grande Gorge, San Luis Valley, south-central Colorado and north-central New Mexico, USA: Process, timing, and downstream implications - ScienceDirect

Rio Grande - Wikiwand

Grand Canyon Cross Section Lab

Geography and geology of Sunshine Valley–Costilla Plain structural

The Rio Grande Traveling with Tom

Cal RULEMAN, United States Geological Survey, Colorado

Jon ROTZIEN, President, PhD

Cross sections across the Rio Grande gorge showing position and

Jon ROTZIEN, President, PhD

A structural cross section across a part of the NW Zagros in a transect

Ralph SHROBA, Colorado School of Mines, CO