ReportArizona State Museum Report 142: La Posa Plain northern intagliosJ. Darling · 2018 · ASM0Why it matters: Primary mappingPlacesThe place this coversBouse Northern Wash Intaglios (La Posa Plain Extension)🇺🇸 United States · Arizona, La Paz County, La Posa Plain north of Bouse, Colorado River corridor · Geoglyph