Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of McIntosh Soil Conservation District number 01, with additional notations for North Canadian River and No 20 Checotah District. The district was organized in January 28, 1938 and began operations December 23, 1938, encompassing No 1 McIntosh District all lands lying South of North Canadian River in McIntosh County Oklahoma and No 20 Checotah District all lands lying north of North Canadian River in McIntosh County, Oklahoma.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Arkansas-Verdigris Soil Conservation District number 02, with additional notations for Arkansas and Verdigris rivers and surrounding counties. The district was organized in February 23, 1938 and began operations November 2, 1938, encompassing Annexation No 1 February 2, 1940 that part of Wagoner County, south of the Arkansas River; Annexation April 25, 1940, all of Tulsa County not intended in the original organization. No 1 was deducted, hearing April 20, 1950; referendum May 20, 1950, charter issued on June 6, 1950.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Garvin Murray Soil Conservation District number 03, with additional notations for Washita River and neighboring counties. The district was organized on March 4, 1938 and began operations November 2, 1938, encompassing all lands lying within the boundaries of Garvin and Murray Counties as well as Murray County detached hearing August 28, 1950; referendum September 23, 1950 charter issued October 31, 1950.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of East Central Oklahoma Soil Conservation District number 04, with additional notations for annexation No 1 October 29, 1940, with multiple sections, township 19N Range 18E Haskell County, and annexation No 2 February 21, 1942. The district was organized on March 15, 1938, and began operations January 5, 1939, encompassing other changes such as annexation No 2 was detached from district January 24, 1950, and annexed to District No 74; Haskell Co Detached hearing February 9, 1960, referendum March 25 charter issued April 19, 1950; portion of Latimer Co detached hearing December 7, 1949, referendum January 24, 1950, and charter February 23, 1950.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Konawa Soil Conservation District number 05, with additional notations for the Canadian River and counties within the district. The district was organized on March 1, 1938, and began operations December 29, 1938, encompassing the entire district as well as part of Pott County, detached hearing December 6, 1949, Referendum April 22, 1950; part of Pontotoc County detached hearing May 19, 1950, referendum June 20, 1956, charter issued July 12, 1950.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Kiamichi Soil Conservation District number 06, with additional notations for the Red River, and neighboring counties, including the state of Texas. The district was organized on March 18, 1938, and began operations November 5, 1938, encompassing all lands within the boundaries of Choctaw County as well as annexation No 1 June 22, 1940, detached hearing July 26, 1950, referendum September 23, 1950, and charter issued November 18, 1950.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Upper Washita Soil Conservation District number 07, with additional notations for counties within the district. The district was organized on January 28, 1938, and began operations December 16, 1938, encompassing all counties within the boarders as well as annexation No 1 March 4, 1941, and annexation No 2 September 9, 1949 (sections 22, 27, 34 township 8 north range 17 east).

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of North Fork of Red River Soil Conservation District number 08, with additional notations for North of the Red River, along with neighboring counties. The district was organized on March 31, 1938, and began operations February 3, 1939, encompassing parts of western Washita County and all of Beckham County, as well as annexation No 1, November 29, 1940.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Logan Soil Conservation District number 09, with additional notations for the Cimarron River and bordering counties. The district was organized on April 5, 1938, and began operations March 23, 1939, encompassing all boundaries of Logan County as well as annexation No 1 May 18, 1940, and No 2 May 8, 1924; along the name of the district was changed from Cottonwood Creek to Logan County on October 11, 1949.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Gaines Creek Soil Conservation District number 10, with additional notations for neighboring counties. The district was organized on April 6, 1938, and began operations July 31, 1940, encompassing all of Pittsburg and Latimer counties.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Creek County Soil Conservation District number 11, with additional notations for neighboring counties. The district was organized on May 7, 1938, and began operations February 11, 1941, encompassing all of Creek County.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Stephens County Soil Conservation District number 12, with additional notations for bordering counties. The district was organized on April 30, 1938, and began operations March 23, 1939, encompassing all of Stephens County.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Arbuckle Soil Conservation District number 13, with additional notations for parts of the Washita River and bordering counties. The district was organized on April 29, 1938, and began operations November 27, 1939, encompassing all of Carter County and parts of Johnston County. as well as {{{annexation/other changes, if applicable}}}. -- write out abbreviations

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Jackson County Soil Conservation District number 14, with additional notations for bordering counties including the state of Texas. The district was organized on May 20, 1938, encompassing all lands lying within the boundaries of Jackson County.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Farm (Harmon) Security Soil Conservation District number 15, with additional notations for bordering counties including the state of Texas. The district was organized on June 4, 1938, and began operations May 10, 1939, encompassing all lands lying within the boundaries of Harmon County.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Canadian Walnut Soil Conservation District number 16. The district was organized on May 26, 1938, and began operations May 16, 1939, encompassing all lands lying within the boundaries of McClain County.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Central N Canadian River Soil Conservation District number 17, with additional notations for neighboring counties and annexations from 1939, 1940, and 1945. The district was organized on May 19, 1938, and began operations May 29, 1939, encompassing parts of Blaine and Canadian counties as well as detached portions of Canadian county that lay south of the South Canadian River, hearing August 21, 1950, referendum September 26, 1950, chartered issued October 17, 1956.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Muskogee Okmulgee Soil Conservation District number 18, with additional notations for South Canadian and Arkansas rivers and neighboring counties. The district was organized in June 11, 1938, and began operations June 1, 1939, encompassing all of Muskogee County and parts of Okmulgee County, as well as an annexation area from February 19, 1940.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Blue and Boggy Soil Conservation District number 19, with additional notations for various counties and South Canadian River. The district was organized on June 4, 1938, and began operations July 23, 1940, encompassing all of Coal County and parts of Pontotoc and Johnston Counties, as well as annexed area from July 12, 1950.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Checotah Soil Conservation District number 20, with additional notations for parts of the North Canadian River and bordering counties. The district was organized on June 11, 1938, and began operations August 21, 1939, encompassing parts of northern McIntosh County.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Harper County Soil Conservation District number 21, with additional notations for Cimarron River and bordering counties, including the state of Kansas. The district was organized on June 18, 1938, and began operations June 18, 1938, encompassing all of Harper County.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Verdi-Grand Soil Conservation District number 22, with additional notations for Grand, Verdigris, and Arkansas rivers, along with neighboring counties. The district was organized on August 20, 1938, and began operations August 17, 1939, encompassing parts of Wagoner County as well as annexation no 1 from June 6, 1950.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Atoka County Soil Conservation District number 23, with additional notations for neighboring counties. The district was organized on August 20, 1938, and began operations possibly August 20, 1938, encompassing all of Atoka County.

Township-range grid map for a portion of Oklahoma with handwritten markings denoting the boundaries of Hughes County Soil Conservation District number 24, with additional notations for South Canadian River and bordering counties. The district was organized on September 16, 1938, and began operations June 14, 1939, encompassing parts of Northern Hughes County as well as annexation no 1 from March 12, 1940, annexation no 2 July 26, 1941, and the changes to Norther Hugh County S.C.D changed to Hughes SCD on August 12, 1949.