- Rosegate Series Point
View with Reflectance Transformation Imaging (RTI) Description: Rosespring Series projectile point from the Kaibab Plateau; made on black and gray mottled chert (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 14476). - Eastgate Point
View with Reflectance Transformation Imaging (RTI) Description: Pink chert Eastgate projectile point (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 14483).