King of France (born 1601) from 1610 until his death in 1643. LS in French, signed “Louis,” one page both sides, 8 x 12.25, no date. An untranslated message mentioning Fontainebleau. The adjacent leaf bears an ink docket and wax seal. Intersecting folds, light wrinkling and creasing, a few faint stains and marginal chips, and light show-through of ink behind signature, otherwise fine condition. RRAuction COA.