@misc{indiciae86e751f741f0, title = {Map showing outcrops of Pre-Quaternary ash-flow tuffs and volcaniclastic rocks, Basin and Range Province, Utah}, author = {Kurt Roggensack and J. E. Jenness}, year = {1984}, doi = {10.3133/wri834122f}, url = {https://pubs.usgs.gov/publication/wri834122F}, note = {Source identifier: wri834122F} }