Report of the Hoosac Tunnel and Troy and Greenfield Railroad, by the Joint Standing Committee of 1866.

Facts and Figures Concerning the Hoosac Tunnel

Minority Report of the Committee on Railways in Relation to the Hoosac Tunnel and the Railroads Leading Thereto With a bill to incorporate the State Board of Trustees of the Hoosac Tunnel Railroad; also the speech delivered by Hon. E. P. Carpenter in the Senate of Massachusetts, June 3, 1873, in support of the same

Tri-nitro-glycerine, as Applied in the Hoosac Tunnel, Submarine Blasting, etc., etc., etc.