@misc{indiciae72748e56b21d, title = {Map showing abundance and distribution of chromium in stream-sediment samples, Medford 1 degree by 2 degrees Quadrangle, Oregon-California}, author = {Charles L. Whittington and David J. Grimes and Reinhard W. Leinz}, year = {1985}, doi = {10.3133/mf1383i}, url = {https://pubs.usgs.gov/publication/mf1383I}, note = {Source identifier: mf1383I} }