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Battle of Pea Ridge, Arkansas

Description: A painting depicting the Battle of Pea Ridge, Arkansas from the Civil War.
Date: unknown
Partner: Honey Springs Battlefield

Camp Supply

Description: Photograph of a drawing of Camp Supply, from Harper's Weekly c.1869, Fort Supply, OK.
Date: unknown
Partner: Oklahoma Historical Society

Cattle Trails, 1866-1885

Description: Photograph of a Cattle Trails, 1866-1885 map, " The Legends of the Longhorn."
Date: unknown
Partner: Oklahoma Historical Society

Graphic for Ardmore, Oklahoma

Description: Graphic image saying "Ardmore, The Center of the Greatest Oil and Gas Field in the United States." On the right side of the image is a gushing well.
Date: unknown
Partner: Oklahoma Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of a grazing chart: the percent of Bermuda-Lespedeza pasture needed that is available through the calendar year. Features permanent pasture summer grazing; one acre per animal unit.
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of a grazing chart: the percent of 1.) Oats or Rye grass; 2.) Fescue-White Clover; and, 3.) Sericea pasture needed that is available through the calendar year. Features supplementary winter grazing; one half acre per animal unit.
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of a grazing chart: the percent of Bermuda-Lespedeza pasture needed that is available through the calendar year. Features permanent pasture summer grazing; one acre per animal unit.
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of a chart measuring the soil building practice of rotations, including hubam sweet clover [for] increases [in] crop production. Yields measured in bushels per acre. Covers years 1941 - 1943 and their averaging. Blackland Experiment Station, Temple, Texas.
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of soil conserving and soil building practices of winter cover crops [in the] increase [of] crop yields. Yields measured in pounds of seeds per acre and root rot as the percentage of plants dead by August 2. Year: 1943. Blackland Experiment Station, Temple, Texas.
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of a chart measuring the soil conserving practice of terracing [as it] increases crop production. Cotton yields measured in pounds per acre and corn measured in bushels per acre for years 1936 to 1939 and with the four years of each crop averaged. Blackland Experiment Station, Temple, Texas.
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of a chart of the soil conserving practice of controlled grazing [as it] improves [the] quality of meadow hay. Hay yields measured in tons per acre and weeds as the total percent of the hay, for the years 1940 to 1943, including average. Blackland Experiment Station, Temple, Texas.
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of a bar graph showing the average daily production of pounds of milk from June to December (year undetermined) as based on a variety of grasses as pasture.
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of bar graph for a 12-month calendar year, year undetermined, for daily average production of pounds of milk as using Bermuda-Native-Lespedeza summer pasture only.
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of a bar graph showing revenue from milk production related to cow feed costs, contrasting December 1949 with December 1950.
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of a grazing chart: the percent of Bermuda-Lespedeza pasture needed that is available through the calendar year. Features supplemental summer grazing; one half acre per animal unit. NOTE: Animal Unit (AU): typically, with some variance, a 1000-pound (454 kg) cow, with or without an unweaned calf, assumed to consume 26 pounds of forage dry matter per day. A month's worth of such forage defines an Animal Unit Month (AUM).
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of a grazing chart: the percent of 1.) Oats or Rye grass; 2.) Fescue-White Clover; and, 3.) Sericea pasture needed that is available through the calendar year. Features reserve hay of these types from surplus pasture.
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of a grazing chart: the percent of 1.) Fescue-White Clover; and, 2.) Sericea pasture needed that is available through the calendar year. Features Permanent pasture winter grazing; one acre per animal unit.
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of a chart measuring the soil building practice of rotations, including hubam sweet clover [for] increases [in] crop production. Yields measured in bushels per acre. Covers years 1941 - 1943 and their averaging. Blackland Experiment Station, Temple, Texas.
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of a chart measuring the increased severity of erosion [as it] reduces crop yields. Yields of corn and oats measured in pounds per acre, a 5 year average from 1939 to 1943. Blackland Experiment Station, Temple, Texas.
Date: unknown
Partner: Oklahoma Conservation Historical Society

Graphs, Charts and Other Forms of Data

Description: Photograph of a chart measuring how saving the soil saves plant food which is essential to crop production. Chart shows the annual soil loss measured in surface inches and the cost of replacing plant food elements (nitrogen, phosphorus and potassium) measured in dollars per acre, both for the years 1933 to 1938. Blackland Experiment Station, Temple, Texas.
Date: unknown
Partner: Oklahoma Conservation Historical Society
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