Starting serial number for each year is indicated.  There is some overlap between years, due to partially completed production runs.

NOTE:  On 2/9/1943, serial numbers 12806 through 24999 were omitted by the David White Co.

           1920               3042

           1924               4394

           1925               4820

           1926               5391

           1927               6019

           1928               7015

           1929               7519

           1930               7848

           1931               7892

           1932               7980

           1933               8046

           1934               9070

           1935               9151

           1936               9407

           1937               9836

           1938             10002

           1939             10398

             1940             10607

             1941             10871

             1942             11600

             1943             12805

             1944             26911

             1945             29385

             1946             32403

             1947             36848

             1948             43005

             1949             48448

             1950             54553

             1951             58505

             1952             63338

             1953             68500

             1954             73383

             1955             74734

             1956             85626