Photograph of backslope of finished pond, taken eight miles north of Arapaho from west side. The back of the photograph proclaims, "Back slope [sic] of finished pond, taken from west side. Should show slope and tracks of machine on back slope [sic]."

Photograph of top soil being stockpiled below dam site. A bulldozer sits on top of the hill. The back of the photograph proclaims, "Top soil is stockpiled below dam site. Is to be carried up back of fill after last dressing of backslope and top."

Photograph of top soil being stockpiled below dam site for farm pond. A bulldozer sits on top of the hill alongside three UNIDENTIFED men. The back of the photograph proclaims, "Top soil is stockpiled below dam site. Is to be carried up back of fill after last dressing of backslope and top."

Photograph of an UNIDENTIFED man on a caterpillar doing dressing back dirt eight feet to increase dirt one to two foot increase elsewhere on this farm pond. The back of the photograph proclaims, “Showing last trip [sic] lengthwise and prior to dressing back 8’ of fill for each 1 to 2 foot increase in height. (Fill is now approximately 6’ below finish elevation for pictures 1, 2, 3, 4, 5, 6 and 7)."

Photograph of an UNIDENTIFED man on a caterpillar dressing top to spread soil in layers for compaction for a farm pond. The back of the photograph proclaims, "Dressing top to spread soil in layers for compaction. Note track approximately 6' from last dressing."

Photograph of an UNIDENTIFED man on a caterpillar dressing top to spread soil in layers for compaction for a farm pond. The back of the photograph proclaims, “Dressing top to spread soil in layers for compaction. Note track approximately 6’ from last dressing.”

Photograph of an UNIDENTIFED man on a caterpillar making a return trip dressing dirt closer to the back edge. The back of the photograph proclaims, "Return trip. Nearer back edge tracks approx. 2' closer to back edge."

Photograph of UNIDENTIFIED man in a bulldozer dressing and compacting backslope by climbing back slope. The back of the photograph proclaims, "Dressing and compacting back slope [sic] by climbing back slope [sic]. This is done for each 6' increase in height."

Photograph of Paul Fauchier on tractor and three UNIDENTIFED men watching him pull a rotary subsoiler in a waterway. People shown in photo go as followed from left to right: 1.UNIDENTIFIED, 2. UNIDENTIFED, 3. UNIDENTIFED, 4. Paul Fauchier. The back of the photograph proclaims, "Paul Fauchier on the tractor pulling a rotary sub-soiler [sic] in a waterway. This is on a Soil Unit 5."

Photograph of "Paul Fauchier on tractor, pulling a rotary subsoiler in waterway on Soil Unit 5." The back of the photograph proclaims, "Photograph of "Paul Fauchier on tractor, pulling a rotary sub-soiler [sic] in waterway on Soil Unit 5."

Photograph of the hand of an UNIDENTIFED man pointing out plow pan after field was run over by a rotary subsoiler. The back of the photograph proclaims, "Soil that has had a rotary sub-soiler [sic] run over, and a plow pan condition being pointed out. The soil is a tabler silt loam."

Photograph of a rotary sub-soiled field. The back of the photograph proclaims, "A field which has been gone over with a rotary subsoiler. The soil is a Tabler silt loam."

Photograph of "Condition of land after using a rotary sub-soiler [sic]. This is on a Soil Unit 5."

Photograph of a truck carrying an Acker power auger. The back of the photograph proclaims, "Acker power auger."

Photograph of multiple purpose reservoir, including Chickasha water supply, under construction. Total capacity 56,000 A. F. Embankment 1,203,000 cu. Yd. Rip rap being place above berm on upstream slope is limestone hauled from Cement, 25 miles sorth. Below berm is gypseous sandstone from emergency spillway excavation

Photograph of three UNIDENTIFED men working on a failing 1500 rotary drilling rig. The back of the photograph proclaims, “Failing 1500 rotary drilling rig.”

Photograph of a “Griffin water and tool truck” parked in a field.

Photograph of a "Griffin water and tool truck" parked in a field.

Photograph of Griffin water and tool truck. OK-584-7.

Photograph of an Acker power auger. OK-584-11.

Photograph of a failing 1500 rotary drilling rig. OK-584-4.

Photograph of Bermuda sod on the front slope of a dam—sodded and fertilized in 1949—occasional light grazing. Sod shows some evidence of breaking up and probably should be fertilized in the near future. Has provided excellent protection to the structure. OK-3134-4

Photograph of eight UNIDENTIFIED workers grouting working platform for prevention/municipal structure at Site #22, Wildhorse Creek. The back of the photograph proclaims, "Flood Prevention Structure. Halliburton cementing truck grouting working platform under the municipal structure."

Photograph of an UNIDENTIFED man looking down towards the base of a municipal tower foundation at Site 22, Wildhorse Creek. The back of the photograph proclaims, “Site 22, Wildhorse Creek. Municipal tower foundation base. Setting 18” corrugated pipe, to hold back sand and water allow drilling of 12” Dia. Holes 40” deeper 8” Dia. Holes 40” deeper 8” Dia. Caseing [sic] them to be set in each hole and concrete pumped down forming 12” piles and a spread footing 70’ below natural ground.”