Assayer's Office (today) ID: 1148 | This file appears in: Vulture City, Arizona Ovens and benches remain at this historic mining town. The assayer's office was the place that would determine the metallurgical content and value of ore. | Date: c. 2015 | Source: Peoria Historical Society Download Original File SourcePeoria Historical SocietyDatec. 2015 "Assayer's Office (today)" appears in: Vulture City, Arizona