Photograph of a construction plant with mounds of dirt in the background. There is text on the back that reads "Flexible Base Plant in operation".

Photograph of a construction truck and crane on a quarry. Text on the back reads "Loading flexible base material from Quarry for processing by plant".

Photograph of construction equipment in a construction area. Text on the back reads "view of Flexible Base Plant and quarry in background"

Photograph of a fencepost on fire. The weeds and brush behind the barbed wire fence was not burned off. The back of the photograph proclaims, "Fence Post Burning. Fire in this large pasture destroyed grass, fences, and wildlife, but did not burn the weeds and brush."

Photograph of a ditching machine towards the left side of the image. Two men stand behind the machine, on the other side of the ditch. A dirt road is on the right side and the caption on the image reads "23993 9-7-30."

Photograph of a trench in the ground. Dirt from the trench is piled on the left side of the hole. The caption on the image reads, "23972 9-7-39."

Photograph of a meeting of representatives of various groups and organizations to ork out program of Fire Prevention and Control Association at Broken Arrow, Oklahoma.

Photograph of several military vehicles that are transporting large pipes. One man is on top of one of the vehicles and two other men are standing next to one of the vehicles.

A daylight photograph taken at the Osage County Fairgrounds at Pawhuska. The image shows an Osage Archery Range sign in a field before the Osage Park building, with additional structures in the background. Caption: "Pawhuska, Osage Park"

A daylight photograph taken at the Osage County Fairgrounds at Pawhuska. The image shows an Osage Archery Range sign in a field before the Osage Park building, with additional structures in the background. Caption: "Pawhuska Osage Park"

Photograph of "Mr. Gray, Mr. Sam Durham, Extension Service Grass Specialist, and Mr. R. J. Chance, Project Manager, Chickasha, Oklahoma, inspecting grass contour buffer strip in the Chickasha, Oklahoma project area." People shown in photo go as followed from left to right: 1. R. J. Chance, Project Manager, Chickasha, Oklahoma, 2. Mr. Sam Durham, Extension Service Grass Specialist, 3. Mr. Chester Gray.

Photograph of "Chester Gray and Mr. Sam Durham, Extension Service Grass Specialist, inspecting grass contour buffer strip in the Chickasha, Oklahoma project area." People shown in photo go as followed from left to right: 1. Mr. Chester Gray, 2. Sam Dunham, Extension Service Grass Specialist.

Photograph of "Mr. Gray, Mr. Sam Durham, Extension Service Grass Specialist, and Mr. R. J. Chance, Project Manager, Chickasha, Oklahoma, inspecting grass contour buffer strip in the Chickasha, Oklahoma project area." People shown in photo go as followed from left to right: 1. R. J. Chance, Project Manager, Chickasha, Oklahoma, 2. Mr. Sam Durham, Extension Service Grass Specialist, 3. Mr. Chester Gray.

Photograph of "Mr. Gray and Mr. Sam Durham, Extension Service Grass Specialist, inspecting grass contour buffer strip in the Chickasha, Oklahoma project area." "Oscar Workman, farmer, prefers this native grass meadow strip to terraces on this gentle slope. Planted in April 1937 and he plans to mow same for hay in 1939. Mixture planted was equal parts Little Blue Sten [sic], Blue Gramma [sic] and Side oat Gramma [sic] at 30# per A." People shown in photo go as followed from left to right: 1. Mr. Chester Gray, 2. Sam Dunham, Extension Service Grass Specialist.

Photograph of "Mr. Gray and Mr. Sam Durham, Extension Service Grass Specialist, inspecting grass contour buffer strip in the Chickasha, Oklahoma project area." People shown in photo go as followed from left to right: 1. Mr. Chester Gray, 2. Sam Dunham, Extension Service Grass Specialist.

Photograph of “Mr. Sam Durham, Extension Service Grass Specialist, inspecting grass work done by the Chickasha, Oklahoma, Soil Conservation Service Project. 40 Acres of abandoned land rededicated to native grasses. This field was contour ridged with 25 ft. intervals and planted 4 kinds of native grasses during spring of 1936. Picture shows 3 year old Side Oat [sic] Grama. Sunflowers indicate locations of the unmowed ridges.”

Photograph of Mr. R. J. Chance, Project Manager, Chickasha, Oklahoma, Mr. Sam Durham, Extension Service Grass Specialist, Mr. Gray, and Mr. Hickey inspecting grass work done by the Chickasha Soil Conservation Service Project near or on Katie Maden's farm. The order of the following men goes from left to right as follows: 1. Mr. R. J. Chance, Project Manager, Chickasha, Oklahoma, 2. Mr. Gray, 3. Mr. Sam Durham, Extension Service Grass Specialist, 4. Mr. Hickey. The back of the photograph proclaims, “Photograph of Mr. R. J. Chance, Project Manager, Chickasha, Oklahoma, Mr. Sam Durham, Extension Service Grass Specialist, Mr. Gray, and Mr. Hickey inspecting grass work done by the Chickasha Soil Conservation Service Project. 40 Acres abandoned field planted to native grass. Field was contour ridged and seeded in Spring of 1936. Picture shows Little Blue Stem planting in Spring of 1937 on ¼ of the field. Special attention is given to tiny seedlings coming from the parent plants the second season. 30# per acres was planted.”

Photograph of "Mr. R. J. Chance, Project Manager, Chickasha, Okla., and Mr. Sam Dunham, Extension Service Grass Specialist, inspecting grass work done by the Chickasha Oklahoma Soil Conservation Service Project." People shown in photo go as followed from left to right: 1. R. J. Chance, Project Manager, Chickasha, Oklahoma, 2. Sam Dunham, Extension Service Grass Specialist.

Photograph of "Mr. R. J. Chance, Project Manager, Chickasha, Okla., and Mr. Sam Dunham, Extension Service Grass Specialist, inspecting grass work done by the Chickasha, Oklahoma Soil Conservation Service Project." People shown in photo go as followed from left to right: 1. R. J. Chance, Project Manager, Chickasha, Oklahoma, 2. Sam Dunham, Extension Service Grass Specialist.

Photograph of "Mr. R. J. Chance, Project Manager, Chickasha, Okla., and Mr. Sam Dunham, Extension Service Grass Specialist, inspecting grass work done by the Chickasha, Oklahoma Soil Conservation Service Project." People shown in photo go as followed from left to right: 1. R. J. Chance, Project Manager, Chickasha, Oklahoma, 2. Sam Dunham, Extension Service Grass Specialist.

Photograph of four UNIDENTIFIED workers standing on and near a wooden bridge that will be replaced with an earth fill and drop inlet. The back of the photograph proclaims, "Site for drop inlet. This bridge will be replaced by an earth fill. To be followed with later picture. Furthermore, four UNIDENTIFIED workers are on and near the bridge."

Photograph of a field contour planted with Kaffir and cowpeas on Henry Hurst-State School Land. The back of the photograph proclaims, "Follow-up of Okla-6201. Field contour planted with alternate rows of Kafir [sic] and cowpeas."

Photograph of a field contour planted with Kaffir and cowpeas on Henry Hurst-State School Land. The back of the photograph proclaims, "Follow-up of Okla-6201. Field contour planted with alternate rows of Kafir [sic] and cowpeas."

Photograph of an UNIDENTIFIED man standing of improperly constructed farm dam with cracks spanning across it. A large herd of cattle is in the background, on top of the hill. The back of the photograph proclaims, "Cracks developed in a farm pond dam improperly constructed by a private contractor. Dam was built to height and then widened by pushing dirt down over the sides with a bulldozer."