Upper Cenozoic Geologic Map, Yellowstone Plateau Volcanic Field
http://pubs.usgs.gov/pp/pp729g/plate3.pdf

Christiansen Robert, U.S. Geological Survey


This geologic map shows Tertiary and Quaternary rock formations, volcanic and surficial deposits, faults, contacts, and other geologic features in Yellowstone National Park. The map is freely downloadable as a PDF file.

This resource is referenced here:
Subject: Geoscience:Geology:Structural Geology, Geophysics
Resource Type: Audio/Visual:Maps
Topics: Earth surface, Chemistry/Physics/Mathematics, Solid Earth:Structural Geology
Focus on Yellowstone: Bedrock geology, Surficial geology and hydrology