@misc{indiciae44885ce47390, title = {Preliminary aeromagnetic, gravity, and generalized geologic maps of the USGS basin and range-Colorado Plateau transit zone study area in southwestern Utah, southeastern Nevada, and northwestern Arizona (the "BARCO" project)}, author = {H. R. Blank and R.P. Kucks}, year = {1989}, doi = {10.3133/ofr89432}, url = {https://pubs.usgs.gov/publication/ofr89432}, note = {Source identifier: ofr89432} }