| Online link | https://doi.org/10.3133/ofr01122 |
|---|---|
| Description | Point features representing pit locations and attribution data captured from an atlas of map sheets and pit data sheets by the Arizona Highway Department |
| Originators | Hirschberg, Douglas M. (Digital compiler), Pitts, G. Stephen (Digital compiler), Melcher, Henry L. (Digital compiler), Bliss, James D. (Editor) |
| Publication | U.S. Geological Survey Open-File Report 01-122 |