Automotive engineer and businessman (1854–1929) who founded the automobile manufacturing company whose name survives as a division of General Motors. DS, signed “D. D. Buick,” one page both sides, 10.5 x 8.25, Buick Oil Company letterhead, May 2, 1911. Scarce engraved and ornate stock certificate for 200 shares of Buick Oil Company to Ludwig F. C. Haas, nicely signed “D. D. Buick,” as president. In fine condition, with two vertical folds and a mild shade of toning. R&R COA.