File October 3, 1928-September 9, 1929 Box 39 In: William B. Mershon Papers, 1848-1943 » Paper records » Letterbooks
File September 9, 1929-September 26, 1930 Box 40 In: William B. Mershon Papers, 1848-1943 » Paper records » Letterbooks
File September 27, 1930-July 28, 1931 Box 40 In: William B. Mershon Papers, 1848-1943 » Paper records » Letterbooks
File July 29, 1931-July 12, 1932 Box 40 In: William B. Mershon Papers, 1848-1943 » Paper records » Letterbooks
File July 12, 1932-September 20, 1933 Box 40 In: William B. Mershon Papers, 1848-1943 » Paper records » Letterbooks
File September 21, 1933-November 14, 1934 Box 41 In: William B. Mershon Papers, 1848-1943 » Paper records » Letterbooks
File November 19, 1934-May 12, 1936 Box 41 In: William B. Mershon Papers, 1848-1943 » Paper records » Letterbooks
File Letterbook, October 29, 1917-August 26, 1919 Box 41 In: William B. Mershon Papers, 1848-1943 » Paper records » Saginaw and Manistee Lumber Company
File Letterbook, August 27, 1919-December 26, 1921 Box 41 In: William B. Mershon Papers, 1848-1943 » Paper records » Saginaw and Manistee Lumber Company