Letter from A.R.C. Selwyn to B.J. Harrington.
Letter from A.R.C. Selwyn to B.J. Harrington.
Letter from Wm.D. Marks to B.J. Harrington, written from St. John (N.B.).
Letter from Charles A. Brinley to B.J. Harrington, written from Philadelphia.
Letter, 10 April 1883
Letter from Persifor Frazer to B.J. Harrington, written from Philadelphia.
Letter from John Birkriebrie to B.J. Harrington, written from Philadelphia.
Letter, 20 December 1885
Letter, 16 January 1885
Typewritten letter from L. Geo English & Co. to B.J. Harrington, written from Philadelphia, offering molybdenite for sale.