Little River, from Big Lake in Mississippi County to Marked Tree in Poinsett County, Arkansas, is declared to be not a navigable waterway of the United States within the meaning of the laws enacted by Congress for the protection of such waterways. (Mar. 2, 1919, ch. 95, § 4, 40 Stat. 1287 .) Editorial Notes Codification Section is from section 4 of act Mar. 2, 1919 , popularly known as the “Rivers and Harbors Appropriation Act of 1919”.