Photograph of Doxey shale formation in north abutment of relocated Site 4, Sergeant Major Creek. The back of the photograph proclaims, “Doxey shale formation in north abutment of relocated Site 4. Here the formation dips slightly upstream (to the left), a favorable situation for a dam site.”

Photograph of three UNIDENTIFED workers using a hydro seeder to seed backslope of Detention site, No. 4, Sgt. Major Creek, to mixture of native grasses. Bermuda sprigging crew is seen on the bottom left and a fencing crew is located in the center right of photo. The back of the photograph proclaims, "Hydro seeder seeding back slope [sic] of Detention site, No. 4, Sgt. Major Creek, to mixture of native grasses. Men in lower left corner is Bermuda springing crew. Fencing crew is busy also."

Photograph of Ronald Rogers and Fred Heller examining cores from Site 4 Sergeant Major Creek. The photograph does not identify the left to right positions of Rogers or Heller. The back of the photograph proclaims, "Ronald Rogers and Fred Heller examining cores on south abutment of relocated Site 4."

Photograph of Doxey shale formation in north abutment of relocated Site 4, Sergeant Major Creek. The back of the photograph proclaims, "Doxey shale formation in north abutment of relocated Site 4. Here the formation dips slightly upstream (to the left), a favorable situation for a dam site."

Photograph of six in cores of Doxey Shale and Siltstone from Site 4, Sergeant Major Creek. The back of the photograph proclaims, "Six-inch cores of Doxey shale and siltstone, with bands of gypsum, in south abutment of relocated Site 4."

Photograph of Six-inch cores of Doxey shale and siltstone, with bands of gypsum, in south abutment of relocated Site 4.