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