Letter, 28 February 1883
Letter from Robert Bell to B.J. Harrington, written from Ottawa.
Letter from Frank T. Strutt, written from Ottawa. Letterhead of the Experimental Farm.
Letter from Robert Bell to B.J. Harrington, written from Ottawa.
Letter, 30 September 1870
Letter, 1 March 1884
Letter from Robert Bell to B.J. Harrington, written from Ottawa.
Letter, 17 February 1885
Letter from R.W. Ells to B.J. Harrington, written from Ottawa. Written on Geological & Natural History Survey letterhead.
Letter, 23 March 1883