File General Electric, Nela Park Box 1 In: Kenneth C. Welch Papers, 1915-1972 » Correspondence, 1945-1972
File Illuminating Engineering Society Box 1 In: Kenneth C. Welch Papers, 1915-1972 » Correspondence, 1945-1972
File Kendall School of Design Box 1 In: Kenneth C. Welch Papers, 1915-1972 » Correspondence, 1945-1972