Letter from Edward S. Winslow to his father, Edward P. Winslow, written on board the steamer Saguenay. Letterhead of the Richelieu & Ontario Navigation Co.
Letter from Edward S. Winslow to Lois S. Harrington, written from Cobalt. Includes sketch of layout of buildings, including mining machine building, warehouses, and offices.
Letter from Edward S. Winslow to Lois S. Harrington, written from Cobalt, Ontario, on letterhead of Drummond Mines, Limited. Written on Easter morning.