Clark National Forest
former national forest in Missouri, U.S

Clark National Forest was a National Forest in Missouri established on September 11, 1939 with 1,971,885 acres (7,979.9 km2). On July 1, 1973 it was administratively combined with Mark Twain National Forest, and on February 17, 1976 it was absorbed by Mark Twain.
The forest was named after Champ Clark, a state legislator.
References
External links
Forest History Society
Listing of the National Forests of the United States and Their Dates (from the Forest History Society website) Text from Davis, Richard C., ed. Encyclopedia of American Forest and Conservation History. New York: Macmillan Publishing Company for the Forest History Society, 1983. Vol. II, pp. 743-788.
“Clark National Forest” enters the record as former national forest in Missouri, U.S. Crown Archives preserves that source wording while asking what Clark, National and Forest can confirm, complicate or overturn.
Why this record matters
“Clark National Forest” is worth following because a concise public description often conceals a longer documentary argument. Here, Clark, National and Forest provides the most credible route into that argument.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Oct 29, 2025. The linked authority identifier is Q5127338. Authority coordinates are 37.700, -92.100. None of the 1 selected statements returned an explicit reference. The first chronological checks are 1939, 1973, 1976 and 1983.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Clark National Forest” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.