Summer was advancing, and we had for some time been expecting the return of Red Squirrel and Kondiarak, another Indian, who had been sent in the spring to Fort Edmonton with letters, and directions to bring any which might have come for us.  At length we became somewhat anxious at their non-appearance, fearing that some serious accident might have happened to them, or that they might have fallen into the hands of the savage Blackfeet, the chief predatory tribe in the country through which they had to pass.