Letter from S. W. Ford to B.J. Harrington regarding obituary of Billings.
Letter from E.B. Chandler to B.J. Harrington, written from Petite Codeac, on prospectus for Albertite mining.
Letter, 6 March 1875
Letter, 15 June 1887
Letter from J. Fraser Torrance to B.J. Harrington, written from Marlow Silver Mine.
Letter from Robert Bell to B.J. Harrington, written from Ottawa.
Letter from T.G. Shaughnessy of the Canadian Pacific Railway Company to B.J. Harrington, written from Montreal.
Letter from Frank T. Strutt, written from Ottawa. Letterhead of the Experimental Farm.
Letter from S.G. Blaylock to B.J. Harrington, written from Trail, B.C.
Letter, 3 July 1893