Home / National Park Service Exhibits / Grand Canyon National Park (GRCA) / History / Entrepreneurs 35
- Emery Kolb's Camera, Top Detail
- Field Binoculars
- Emery Kolb's Camera, Side
- Field Binoculars, Alternate View
- Emery Kolb's Camera, Detail
- Emery Kolb's Camera, Detail
- Emery Kolb's Camera, Alternate View
- Emery Kolb's Camera, Label
- Kolb Brothers on the River, 1911
- Fred Harvey Jr., 1932
- Mule Train, ca. 1947
- Kolb Brothers, 1908
- Emery Kolb's Camera, Front
- Construction of the Desert View Watchtower, 1932
- Mary Colter Sketch