Photograph of the area around the Eagle-Pichers Mine, with slimes pond evaluation of plantings in Picher, Oklahoma. View facing west in Field no. 2, series 9, haygrazer planted on 05-12-1967 unmulched. 2 check rows without fertilizers, 2 rows with 200 pounds of 10-20-16 fertilizer, 2 rows with 400 pounds of 10-20-10 with 50% nitrogen top dressed on the eastern half. Raymond Magnass holds the pole upright between rows 3 & 4--top dressed on 06-24-1967. OK-2879-20.

Photograph of the area around the Eagle-Pichers Mine, with slimes pond evaluation of plantings in Picher, Oklahoma. View facing north in field no. 3, near the center of the field. Raymond Magness holds the rod by the sycamore tree planted on 02-03-1967. No ferilizer used, but prairie hay mulch used. OK-2879-16.

Photograph of the area around the Eagle-Pichers Mine, with slimes pond evaluation of plantings in Picher, Oklahoma. View facing northwest in Field no. 4, series 6. German millet planted on 05-12-1967. Rows 1 and 2 were not fertilized. Rows 3 and 4 were with 200 pounds of 10-20-10 fertilizer. Rows 5 and 6 were fertilized using 400 pounds of 10-20-10 fertilizer and 150 pounds of 33-0-0 at the east end. Rows 7 and 8 used 200 pounds of 10-20-10 fertilizer and 150 pounds of 33-0-0. Raymond Magness in the photo. OK-2879-4.

Photograph of the area around the Eagle-Pichers Mine, with slimes pond evaluation of plantings in Picher, Oklahoma. View facing west in Field No. 4, series 5. English rye grass was seeded on 09-19-1966 unmulched and fertilized at the rate of [unclear]. with rows using either 200 pounds of 10-20-10 fertilizer or 400 pounds of the same. The Road is held by Raymond Magness in the 400 pound row. OK-2878-5.

Photograph of the area around the Eagle-Pichers Mine, with slimes pond evaluation of plantings in Picher, Oklahoma. View facing west toward Field no. 2, series 10. Planted sumac. The check rows are unfertilized; 2 rows are fertilized with 200 pounds of 10-20-10 fertilizer; 2 rows with 400 pounds of 10-20-10; 2 rows with 200 pounds of 10-20-10 fertilizer and 50 pounds of nitrogen top-dressed; and, 2 rows with 400 pounds of 10-20-10 fertilizer and 50 pounds of nitrogen top-dressed. Seeded on 05-12-1967; top-dressed on 06-24-1967, unmulched. OK-2879-11.

Photograph of the area around the Eagle-Pichers Mine, Picher, Oklahoma. Slimes Pond Evaluation of plantings in Commerce, Oklahoma. View facing north in central portion of Field no. 6. Black Locust trees planted on 02-03-1967 without fertilizer nor mulch. OK-2878-26.

Photograph of the area around the Eagle-Pichers Mine, with slimes pond evaluation of plantings in Picher, Oklahoma. View facing west in Field no. 2, series 6, with broom corn, the summer cover crop planted on 05-12-1967. Unmulched. 2 check rowws without fertilizer, 2 rows with 200 pounds of 10-20-10 fertilizer, 2 rows with 400 pounds of 10-20-10, 2 rows of 10-20-10 fertilizer with 50% nitrogen top-dressed and 2 rows with 400 pounds of 10-20-10 fertilizer with 50% fertilizer top-dressed. Raymond Magness holds the rod between rows 4 and five. OK-2879-7.

Photograph of the area around the Eagle-Pichers Mine, with slimes pond evaluation of plantings in Picher, Oklahoma. View facing northwest in fertilized and mulched portion of Field no. 5. Shows growth of volunteer cottonwood trees in area planted to native grasses. Grass planted and fertilizer applied in prairie hay mulch on MArch 15 - 16, 1967. OK-2879-2.

Photograph of the area around the Eagle-Pichers Mine, with slimes pond evaluation of plantings in Picher, Oklahoma. View facing north in Field no. 1. Native grass plantings seeded into prairie hay mulch. View, and Raymond Magness, is near the center of the plot. OK-2879-15.

Photograph of the area around the Eagle-Pichers Mine, with slimes pond evaluation of plantings in Picher, Oklahoma. View facing northwest in mulched border north of Field no. 3. Seeded to a mixture of weeping and sand love grass and mixed bluestem. Seeded on 03-15-1967 and fertilized with 400 pounds of 10-20-10. OK-2879-12.

Photograph used for a story in the Daily Oklahoman newspaper.

Photograph used for a story in the Daily Oklahoman newspaper.

Photograph of the area around the Eagle-Pichers Mine, Picher, Oklahoma. North view from roadway showing well-established vegetation on active slimes pond dam. The principal grass grown is Bermuda. A chat pile [i.e., waste rock from lead-zinc mining containing lead-contaminated dust] is in the background. OK-2769-7.

Photograph of the Eagle-Pichers Mine area, at Picher, Oklahoma. Showing slimes ponds and chat piles. North view from roadway showing well-established vagetation on active slimes pond dam in Commerce, Oklahoma.. The principal grass is Bermuda. Chat pile in the background. OK-2769-7.

Photograph of the area around the Eagle-Pichers Mine, Picher, Oklahoma. Slimes Pond Evaluation of plantings in Commerce, Oklahoma. View facing northwest corner of planting area (Field no. 1). On March 17, 1967, 30 rows of grass and legume species were planted east-west. Note flagmarkers. Also in the background is a broadcast grass mixture plot. Prarie hay mulch at the rate of 3 tons per acre was hand spread over the whole area immediately after planting and anchored with a tandem disc. seedbed was compacted with the rubber-tired tractor after mulching. Snow fences are to protect study area from sand drifting. OK-2768-6.

Photograph of the area around the Eagle-Pichers Mine, Picher, Oklahoma. Slimes Pond Evaluation of plantings in Commerce, Oklahoma. View facing north showing eastern two-thirds and a glimpse of the northwestern portion of the planting area. Snow fences are for wind erosion and sand drift protection. In right foreground, are tree rows without mulch. Right background shows tree rows prairie hay mulched (3 tons per acre), hand-anchored. Tree species include cedar, button bush, sycamore, cottonwood, black locust, sand bar willow and Russian olive. In the left foreground are two plantings of grass selections followed by prairie hay mulch anchored with tandem discs and the seedbed compacted with a rubber-tired tractor. OK-2768-1.

Photograph of the area around the Eagle-Pichers Mine, Picher, Oklahoma. Slimes Pond Evaluation of plantings in Commerce, Oklahoma. View facing east along south portion of planting area (Field no. 4). This cheat grass (Bromus spp [= species pluralis]) was planted and fertilized in four rows in late September 1966. OK-2767-6.

Photograph of the area around the Eagle-Pichers Mine, Picher, Oklahoma. Slimes Pond Evaluation of plantings in Commerce, Oklahoma. Filed 6 of field trial on slimes pond. This field consists of unmulched woody species of plantings. Note the seeding growth at this date. Trees received no fertilizer. OK-2768-14.

Photograph of the area around the Eagle-Pichers Mine, Picher, Oklahoma. Slimes Pond Evaluation of plantings in Commerce, Oklahoma. Grass seedlings were mulched with prairie hay that was hand spread following planting at the rate of 3 tons per acre and anchored with a tandem disc from March 15 - 17, 1967. This shows an adequate mulch cover, but demonstrates by the amount of loose hay on the surface that the tandem disc did not properly anchor this mulch. OK-2767-4.

Photograph of the area around the Eagle-Pichers Mine, Picher, Oklahoma. Slimes Pond Evaluation of plantings in Commerce, Oklahoma. View facing east showing the southeast section of area. In the foreground are rows of sod-planted grasses. From right to left are rows of switchgrass, broomsedge, bluestem, American beachgrass and then one row divided among three grasses--blowout grass, plumegrass and giant reed. In the background are tree plantings (Field no. 6) unmulched with a mulch border next to snow fences. OK-2768-16.

Photograph of the area around the Eagle-Pichers Mine, Picher, Oklahoma. Slimes Pond Evaluation of plantings in Commerce, Oklahoma. Field # 6 of a field trial on Slimes Pond. This field is an unmulched woody species of plantings. Note the seedling growth at this date. The trees received no fertilizer. OK-2768-14.

Photograph of the area around the Eagle-Pichers Mine, Picher, Oklahoma. View facing north showing the southeast portion of the planting area (Field # 6). These are tree plantings without mulch. Borders of the area are mulched and the north border mulch strip was overseeded on March 16, 1967 to a grass mixture. Tree species are cedar, buttonwood, sycamore, cottonwood, black locust, sand bar willow, tamarix and Russian olive. Snow fences were installed to prevent sand from drifting into the study area. OK-2768-12.

Photograph of the area around the Eagle-Pichers Mine, Picher, Oklahoma. View facing north showing the southeast portion of the planting area (Field # 6). Thi sshows the mulched border along the east side of the unmulched tree plantings--this border was not seeded. Observations will be made on seedling establishement from vegetation along the border of the dam immediately south of the site. OK-2767-1.

Photograph of the area around the Eagle-Pichers Mine, Picher, Oklahoma. View facing north showing northwest corner of planting area (Field # 1). On March 17, 1967, 30 rows of grass and legume species were planted east-west. Note flag markers Also in the background is a broadcast grass mixture plot. Prairie hay mulch at the rate of 3 tons per acre was hand spread over the whole area immediately after planting and then anchored with a tandem disc plow. Seedbed was compacted with rubber-tired tractor after mulching. Snow fences are to protect study area from sand drifting. OK-2768-6.