The Shawnee 2015 NOAC Flap Set Greater St. Louis Area BSA Patch Centuries of Service is a single unit patch related to the Boy Scouts organization. This patch was produced in China in 2015 for the National Order of the Arrow Conference (NOAC). It features the Greater St. Louis Area Boy Scouts of America (BSA) and commemorates centuries of service within the organization. The patch is not signed and is part of the historical memorabilia of the Boy Scouts fraternal organization.