@misc{indiciaeba1efe765add, title = {Ground-water hydrographs, 1970-87, and water-level data, 1986-87, for the northern High Plains of Colorado}, author = {R.L. Reed}, year = {1988}, doi = {10.3133/ofr88178}, url = {https://pubs.usgs.gov/publication/ofr88178}, note = {Source identifier: ofr88178} }