TY  - RPRT
TI  - Overview for geologic field-trip guides to Mount Mazama, Crater Lake Caldera, and Newberry Volcano, Oregon
AU  - Charles R. Bacon
AU  - Julie M. Donnelly-Nolan
AU  - Robert A. Jensen
AU  - Heather M. Wright
PY  - 2017
DO  - 10.3133/sir20175022j
UR  - https://pubs.usgs.gov/publication/sir20175022J
ID  - sir20175022J
ER  -