DS as president, one page, 13.5 x 17, April 1, 1862. President Lincoln appoints William B. Plant “an Assistant Surgeon in the Navy.” Signed at the conclusion in black ink, “Abraham Lincoln,” and countersigned by Secretary of the Navy Gideon Welles. Matted to an overall size of 18 x 21.5 In good condition, with document mounted to an identical size board, lightly trimmed edges, repair on reverse to a tear extending two-thirds across horizontal center, scattered mild toning, previous storage folds and a worn, but intact seal. COA John Reznikoff/PSA/DNA and R&R COA.