Tobosa Clay Soil Surface

Photograph of "Soil surface of Tobosa clay, 0 to 01% slopes showing typical cracks."
Date: March 24, 1957
Creator: Lamar, Otho W.
System: The Gateway to Oklahoma History

Irrigation Well

Photograph of irrigation well. 7 sand points connected by manifold. Centrigugal pump (self-priming). Well pumps 570 g. p. m. at 1800 R. P. M. Sand points set on Red beds at 29 feet.
Date: March 28, 1955
Creator: Murray, Hubert J.
System: The Gateway to Oklahoma History

Yahola Fine Sandy Loam Soil Sample

Photograph of a soil sample of Yahola fine sandy loam showing typical stratification. A measuring stick is on the far left side of photograph. The back of the photograph proclaims, "Soil profile of Yahola fine sandy loam showing typical stratification. Most of the control section if [sic] fine sandy loam."
Date: March 3, 1967
Creator: Lamar, Otho W.
System: The Gateway to Oklahoma History

Yahola Fine Sandy Loam Soil Sample

Photograph of a soil sample of Yahola fine sandy loam showing typical stratification. A measuring stick is on the far left side of photograph. The back of the photograph proclaims, "Soil profile of Yahola fine sandy loam showing typical stratification. Most of the control section if [sic] fine sandy loam."
Date: March 3, 1967
Creator: Lamar, Otho W.
System: The Gateway to Oklahoma History