Materials contain manuals, statistics, reports, publications, research files, pamphlets, and newspaper articles created and collected by Gary W. Royer as a Nevada Gaming Control Board auditing agent, gaming consultant, and researcher (1965-2009). The series is primarily comprised of research files about various gaming facilities, mainly in Nevada, that include management and operational control procedure manuals, reports, and statistics. Also included are files about Native American gaming that include management and operational control procedure manuals, reports, and gaming compacts. The series also contains publications and reports created by Royer’s company, Casino Control Corporation (CCC). The series also includes manuals and reports about various aspects of casino management and operational control including accounting, auditing, lottery, automatic data processing, keno, and slots.