Walter A. Lawrance Androscoggin River Studies Annual Report, October, 1945, Series I: Androscoggin River 1940-1983, Subseries I: Androscoggin River Studies, Box 1, Folder 1, Walter A. Lawrance Papers,..
Walter A. Lawrance Androscoggin River Studies Annual Report, October, 1945, Series I: Androscoggin River 1940-1983, Subseries I: Androscoggin River Studies, Box 1, Folder 1, Walter A. Lawrance Papers, Edmund S. Muskie Archives and Special Collections Library, Bates College, Lewiston, Maine.