King of Prussia (born 1797) from 1861 and first Emperor of Germany from 1871 until his death in 1888. Manuscript DS, in German, signed “Wilhelm PR,” one page, 8.5 x 11, 1860. Untranslated document, crisply signed at the conclusion by Wilhelm. In fine condition, with central horizontal and vertical fold, one through a single letter of signature, and a bit of light toning. RRAuction COA.