Special Collections & Archives

- Sharp, Robert P.
- Navajo Bridge at head of Marble Canyon, 6 miles below Lees Ferry.
- 1937
- Rivers; Bridges, Iron and steel; Geological surveys; Boats and boating; Wooden boats; Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Tapeats sandstone (Middle Cambrian) about 2 miles below mouth of Little Colorado.
- 1937
- Geology, Stratigraphic--Cambrian; Geological surveys; Rivers; Sandstone; Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Nankoweap Basin
- 1937
- Formations (Geology); Geological surveys; Basins (Geology); Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Merril Spencer on the aft hatch of the Eliel.
- 1937
- Boats and boating; Wooden boats; Boatmen; Rivers; Geological surveys; Boats and boating; Spencer, Merrill F., 1898-1992; Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Butte fault in Kwagunt Basin note upturned beds.
- 1937
- Basins (Geology); Geological surveys; Faults (Geology); Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Stream fluting on boulder of Redwall limestone near 27 Mile Rapids.
- 1937
- Formations (Geology); Geological surveys; Carnegie Institution--California Institute of Technology
- Sharp, Robert P.
- Slump terrace in silt at river's edge, 22 Mile Rapid.
- 1937
- Formations (Geology); Geological surveys; Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Portaging a boat around Soap Creek Rapids with block and tackle, Lunch Hour.
- 1937
- Boats and boating; Wooden boats; Portages; Geological surveys; Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Basal Tapeats on Archean and overlying breccia zone, 91 Mile Creek.
- 1937
- Geology, Stratigraphic--Archean; Geological surveys; Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Frank Dodge in Hermit Creek Rapids.
- 1937
- Rivers; Boats and boating; Boatmen; Wooden boats; Rapids; Geological surveys; Dodge, Frank B.; Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Suspension bridge at Bright Angel, Grand Canyon National Park.
- 1937
- Suspension bridges; Rivers; Boats and boating; Wooden boats; Geological surveys; Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Vertical cliff of Redwall limestone in Marble Canyon near Vasey's Paradise.
- 1937
- Formations (Geology); Rivers; Geological surveys; Limestone; Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Slide breccia at Tapeats--Archean contact, 91 Mile Creek.
- 1937
- Geology, Stratigraphic; Geological surveys; Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Banded quartzite and schist near Clear Creek.
- 1937
- Quartzite; Formations (Geology); Geological surveys; Schists; Rocks, Metamorphic; Carnegie Institution of Washington; California Institute of Technology
- $Fold, Schistosity, fracture cleavage and bedding in schist just below Vishnu Creek.$
- Sharp, Robert P.
- Fold, Schistosity, fracture cleavage and bedding in schist just below Vishnu Creek.
- 1937
- Formations (Geology); Geology, Structural; Geological surveys; Schists; Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Cemented and dissected slope-wash breccia below 60 Mile Rapids.
- 1937
- Geology, Stratigraphic; Rivers; Geological surveys; Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Vishnu shcist [sic] in Vishnu Canyon.
- 1937
- Schists; Formations (Geology); Geological surveys; Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Looking upstream toward Hance Rapids from mouth of asbestos mine tunnel, Archean-Algonkian unconformity.
- 1937
- Geology, Stratigraphic--Proterozoic; Geology, Stratigraphic--Archean; Geological surveys; Rivers; Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- 'Diabase' dike in Hakatai shale at head of Hance Rapids
- 1937
- Geology; Geological surveys; Rivers; Shale; Dikes (Geology); Carnegie Institution of Washington; California Institute of Technology
- Sharp, Robert P.
- Frank Dodge shooting the Serpentine Creek Rapids.
- 1937
- Rivers; Rapids; Boats and boating; Wooden boats; Boatmen; Geological surveys; Geology; Dodge, Frank B.; Carnegie Institution of Washington; California Institute of Technology