Photograph of Oklahoma small watershed display. OK-3972-15.

Photograph of the discharge from a drop inlet used to drain a culdesac in Vandever Acres Addition, Broken Arrow, Oklahoma. This structure elimiates erosion and is good planning for water disposal in urban development.

Photograph of an example of the vast land needed to construct modern highways to serve metropolitan areas like Tulsa. The foreground shows the I-44 Skelly By-Pass and Highway 75 Okmulgee Bee-Line, while the city of Tulsa is in the background. The back of the photograph proclaims, “Intersection of I-44 (Skelly By-Pass) and Highway 75 (Okmulgee Bee-Line). Tulsa in background. Shows the vast areas of land needed to construct modern highways to serve large metropolitan areas.”

Photograph of Okmulgee County Soil and Water Conservation District (SWCD) Fair Display at the Tulsa State Fair. OK-4006-3.

Photograph of an Oklahoma Small Watershed Display at the Tulsa State Fair. OK-3972-15.

Photograph of Okmulgee Country Soil and Water Conservation District [SWCD] Fiar Display at Tulsa State Fair. OK-4006-3.

Photograph of the discharge from a drop inlet used to drain a cul-de-sac in Vandever Acres Addition, Broken Arrow, Oklahoma. This structure eliminates erosion and is good planning for water disposal in urban development.