Walter A. Lawrance Androscoggin River Studies Twenty Eight Annual Report, October, 1970, Androscoggin River Studies, Box 5, Folder 4, Walter A. Lawrance Papers, Edmund S. Muskie Archives and Special C..
Walter A. Lawrance Androscoggin River Studies Twenty Eight Annual Report, October, 1970, Androscoggin River Studies, Box 5, Folder 4, Walter A. Lawrance Papers, Edmund S. Muskie Archives and Special Collections Library, Bates College, Lewiston, Maine.