American Civil War financier and railroad magnate (1821–1905). Partly-printed DS, signed “Jay Cooke, Trustee,” one page, 12.5 x 7.75, December 1, 1876. Northern Pacific Railroad Company stock certificate issued to Cooke for 100 shares in the company at $100 per share, signed on the reverse by Cooke to transfer his shares to another gentleman. In fine condition, with expected office notations and cancellation holes (none affecting Cooke’s signature). RR Auction COA.