Letter from J. Pettigrew to K. F. Munn Re: Request for a Copy of Minutes, April 26, 1961
Letter from J. Pettigrew to K. F. Munn Re: Use of Sticks and Paper in Scottish Smoke Control Areas, February 14, 1961
Letter from K. F. Munn to J. Pettigrew Re: Correspondence to Commander Buist Concerning Sticks and Papers for Kindling Fires, March 02, 1961