1923 = 235001

1924 = 235521

1925 = 239585

1926 = 251331

1927 = 267416

1928 = 278810

1929 = 293419

1930 = 309641

1931 = 320083

1932 = 324625

1933 = 325378

1934 = 326781

1935 = 330831

1936 = 336009

1937 = 340880

1938 = 346132

1939 = 348082

1940 = 349925

1941 = 352434

1942 = 354900

1943 = 355867

1944 = 356601

1945 = 360791

1946 = 365479-367985

John Deere brought out the E engine in 1923, and still made the Waterloo Boy engines till 1926.  The Waterloo Boy engines are included in this serial number list.

© Copyright 2007-2009 By Mike and Jen Murphy