1. Northern Pacific railroad : letter from Capt. John Mullan to Hon. L.F. Grover, U.S. Senate Creator: Mullan, John, 1830-1909 Published / Created: [1880?] Call Number: Zc70 880mu Image Count: 3 Resource Type: Books, Journals & Pamphlets Found in: Beinecke Rare Book and Manuscript Library > Northern Pacific railroad : letter from Capt. John Mullan to Hon. L.F. Grover, U.S. Senate, relative to shipment of cattle from Oregon or Washington Territory.