Statemuseum.arizona.edu
Bring a 1:24,000-scale USGS 7.5-minute quadrangle topographic map, with map name(s)/number(s) identified, showing your research area for direct comparison with the data in the ARO. Prepare a Township/Range/Section (TRS) list of your research area; if submitted to ARO personnel on arrival, a current list of surveys, including negative surveys ... ................
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