Home / National Park Service Exhibits / Grand Canyon National Park (GRCA) / History / Entrepreneurs 35
- Woman on Horse, 1929
- Verkamp's Store, ca. 1908
- Verkamp's Curio Tent, ca. 1897
- Steel Frame, Desert View Watchtower
- Mule Train, ca. 1947
- Mary Colter, ca. 1932
- Mary Colter, ca. 1931
- Mary Colter Sketch
- Mary Colter at Hovenweep, ca. 1931
- Kolb Studio after the 1911 River Trip
- Kolb Brothers, ca. 1955
- Kolb Brothers, ca. 1904
- Kolb Brothers, 1912
- Kolb Brothers, 1908
- Kolb Brothers on the River, 1911