- Quartz Biface
View with Reflectance Transformation Imaging (RTI) Description: Quartz biface (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 103852). - Rose Spring Projectile Point
View with Reflectance Transformation Imaging (RTI) Description: Rose Spring projectile point, orange/buff chert, with one broken notch (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 13440). - 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). - Serrated Gypsum Point
View with Reflectance Transformation Imaging (RTI) Description: Serrated Gypsum point made on black and gray chert (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 15277). - Cottonwood/Bullcreek Point
View with Reflectance Transformation Imaging (RTI) Description: Cottonwood or Bull Creek projectile point from Tusayan Ruin (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 15432). - Elko Series Point
View with Reflectance Transformation Imaging (RTI) Description: Chert Elko Series projectile point (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 15753). - Gray Chert Biface
View with Reflectance Transformation Imaging (RTI) Description: Gray chert biface (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 16032). - Bull Creek Point
View with Reflectance Transformation Imaging (RTI) Description: White chalcedony Bull Creek projectile point (left: original; right: enhanced with RTI). Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 21260). - Stone Axe
View 3D Model Description: Stone axe with hafting groove; cutting edge is smoothed from use. Collected from the Echo Cliffs area. Dimensions: Unknown. Collection: Grand Canyon National Park (Catalog No. GRCA 15477). - 1.01 Grand arch bigposter
- 1.02 grand archeology36x48
- 1.02 sidebar24x18
- 1.03A true partnership36x24
- 1.03B Tribal Partners36x24