Letter, 10 April 1883
Letter, 16 January 1885
Letter, 20 December 1885
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 from Persifor Frazer to B.J. Harrington, written from Philadelphia.
Letter from John Birkriebrie to B.J. Harrington, written from Philadelphia.
Typewritten letter from L. Geo English & Co. to B.J. Harrington, written from Philadelphia, offering molybdenite for sale.