File 1937 .PDF and .ZIP files Box 2 Online In: John Harvey Kellogg Papers, 1832-1965 (majority within 1874-1943) » Correspondence
File 1938 .PDF and .ZIP files Box 2 Online In: John Harvey Kellogg Papers, 1832-1965 (majority within 1874-1943) » Correspondence
File 1939 .PDF and .ZIP files Box 2 Online In: John Harvey Kellogg Papers, 1832-1965 (majority within 1874-1943) » Correspondence
File 1940 .PDF and .ZIP files Box 2 Online In: John Harvey Kellogg Papers, 1832-1965 (majority within 1874-1943) » Correspondence
File 1941 .PDF and .ZIP files Box 3 Online In: John Harvey Kellogg Papers, 1832-1965 (majority within 1874-1943) » Correspondence
File 1942-1948 3 folders (.PDF and .ZIP files) Box 3 Online In: John Harvey Kellogg Papers, 1832-1965 (majority within 1874-1943) » Correspondence
File Undated .PDF and .ZIP files Box 3 Online In: John Harvey Kellogg Papers, 1832-1965 (majority within 1874-1943) » Correspondence
File Retakes (digital and microfilm versions) Online In: John Harvey Kellogg Papers, 1832-1965 (majority within 1874-1943) » Correspondence
File 1933 .PDF and .ZIP files Online In: John Harvey Kellogg Papers, 1832-1965 (majority within 1874-1943) » Correspondence » Retakes (digital and microfilm versions)
File 1936-1938 .PDF and .ZIP files Online In: John Harvey Kellogg Papers, 1832-1965 (majority within 1874-1943) » Correspondence » Retakes (digital and microfilm versions)