Geological Operations

Photograph of a core drilling unit performing a foundation investigation on the center line of a dam.
Date: October 30, 1968
Creator: Croom, Dan F.
System: The Gateway to Oklahoma History

Geology and Geological Operations

Photograph of the use of power auger in burrow material locotion. OK-3263-4.
Date: October 30, 1968
Creator: Croom, Dan F.
System: The Gateway to Oklahoma History

Geology and Geological Operations

Photograph of the tagging of a field soil samples for shipment to soil [unclear--text fades at this point].
Date: October 30, 1968
Creator: Croom, Dan F.
System: The Gateway to Oklahoma History

Geological Operations

Photograph of the logging of borrow material during power auger operation. OK-3263-5.
Date: October 30, 1968
Creator: Croom, Dan F.
System: The Gateway to Oklahoma History

Geology and Geological Operations

Photograph of the removal of recovery from a core barrel during drilling operation in a foundation investigation. OK-3263-7.
Date: October 30, 1968
Creator: Croom, Dan T.
System: The Gateway to Oklahoma History

Geology and Geological Operations

Photograph of a geologist logging a rock core taken during drilling operations along the center line to determine existing foundation conditions. OK-3263-3.
Date: October 30, 1968
Creator: Croom, Dan F.
System: The Gateway to Oklahoma History

Geology and Geological Operations

Photograph of the plotting of borrow grid logs on Plan and Profile Sheet for geological investigations by a supervisory geologist. Upper Red Rock Creek, Site # 50. OK-3263-2.
Date: October 30, 1968
Creator: Croom, Dan F.
System: The Gateway to Oklahoma History

Pasture Contour Ridges After A Heavy Rainfall

Photograph of Pasture contour ridges after a heavy rainfall. The back of the photograph proclaims, "Pasture contour ridges, spaced about 60 feet apart, after a heavy rain. The water had risen to the top of the ridges and in many cases overflowed. An earth dam is visible in the center right, and terraces can be seen in the field in the foreground."
Date: March 30, 1938
Creator: May, Clyde C.
System: The Gateway to Oklahoma History

Contour Pasture Ridges/Stillwater Project

Photograph of "Contour pasture ridges a year and four months after construction. These were built in November, 1936. The vegetation here consists of Buffalo and Grama grasses. Picture was taken about 3 hours after a heavy rain."
Date: March 30, 1938
Creator: May, Clyde C.
System: The Gateway to Oklahoma History

Cattle Grazing on Buffalo and Grama Grasses Grown on Contour Pasture Ridges/Stillwater Project

Photograph of four cows grazing on buffalo and grama grasses grown on contour pasture ridges. The back of the photograph proclaims, "Contour pasture ridges one year old, built in March, 1937. The predominant grasses here are buffalo and gramma. Picture taken about 3 hours after a heavy rain."
Date: March 30, 1938
Creator: May, Clyde C.
System: The Gateway to Oklahoma History