File:Preliminary map, North Rolling Plains, RC&D, Collingsworth, Donley, Gray, Hall, Hemphill, Wheeler counties and a portion of Briscoe County, Texas. LOC gm70000712.jpg
![File:Preliminary map, North Rolling Plains, RC&D, Collingsworth, Donley, Gray, Hall, Hemphill, Wheeler counties and a portion of Briscoe County, Texas. LOC gm70000712.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/3/33/Preliminary_map%2C_North_Rolling_Plains%2C_RC%26D%2C_Collingsworth%2C_Donley%2C_Gray%2C_Hall%2C_Hemphill%2C_Wheeler_counties_and_a_portion_of_Briscoe_County%2C_Texas._LOC_gm70000712.jpg/417px-thumbnail.jpg?20200119004029)
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