{Reference: Newman-Whitney Website circa 2006}
| Year Built | Serial Numbers |
| 1898 | 1 - 66 |
| 1899 | 67 - 326 |
| 1900 | 327 - 564 |
| 1901 | 565 - 927 |
| 1902 | 928 - 1302 |
| 1903 | 1303 - 1684 |
| 1904 | 1685 - 2156 |
| 1905 | 2157 - 2623 |
| 1906 | 2624 - 3211 |
| 1907 | 3212 - 3738 |
| 1908 | 3739 - 4152 |
| 1909 | 4153 - 4635 |
| 1910 | 4636 - 5132 |
| 1911 | 5133 - 5540 |
| 1912 | 5541 - 6056 |
| 1913 | 6057 - 6504 |
| 1914 | 6505 - 6756 |
| 1915 | 6757 - 6903 |
| 1916 | 6904 - 7183 |
| 1917 | 7184 - 7361 |
| 1918 | 7362 - 7934 |
| 1919 | 7935 - 8272 |
| 1920 | 8273 - 9791 |
| 1921 | 9792 - 10041 |
| 1922 | 10042 - 10409 |
| 1923 | 10410 - 10986 |
| 1924 | 10987 - 11231 |
| 1925 | 11232 - 11902 |
| 1926 | 11903 - 12581 |
| 1927 | 12582 - 12910 |
| 1928 | 12911 - 13401 |
| 1929 | 13402 - 13950 |
| 1930 | 13951 - 14097 |
| 1931 | 14098 - 14124 |
| 1932 | 14125 - 14464 |
| 1933 | 14465 - 14488 |
| 1934 | 14489 - 14494 |
| 1935 | 14495 - 14511 |
| 1936 | 14512 - 14540 |
| 1937 | 14541 - 14601 |
| 1938 | 14602 - 14634 |
| 1939 | 14634 - 14685 |
| 1940 | 14686 - 14757 |
| 1941 | 14758 - 14862 |
| 1942 | 14863 - 14947 |
| 1943 | 14948 - 15016 |
| 1944 | 15017 - 15104 |
| 1945 | 15105 - 15194 |
| 1946 | 15194 - 15399 |
| 1947 | 15400 - 15647 |
| 1948 | 15648 - 15826 |
| 1949 | 15827 - 15937 |
| 1950 | 15938 - 16050 |
| 1951 | 16051 - 16195 |
| 1952 | 16196 - 16273 |
| 1953 | 16274 - 17064 |
| 1955 | 17065 - 17139 |
| 1956 | 17140 - 17194 |
| 1957 | 17195 - 17249 |
| 1958 | 17250 - 17314 |
| 1959 | 17315 - 17384 |
| 1960 | 17385 - 17424 |
| 1961 | 17425 - 17494 |
| 1962 | 17495 - 17594 |
| 1963 | 17595 - 17674 |
| 1964 | 17675 - 17780 |
| 1965 | 17780 - 17894 |
| 1966 | 17895 - 18024 |
| 1967 | 18025 - 18134 |
| 1968 | 18135 - 18224 |
| 1969 | 18225 - 18299 |
| 1970 | 18300 - 18349 |
| 1971 | 18350 - 18438 |
| 1972 | 18439 - 18525 |
| 1973 | 18526 - 18567 |
| 1974 | 18568 - 18597 |
| 1975 | 18598 - 18640 |
| 1976 | 18641 - 18669 |
| 1977 | 18670 - 18716 |
| 1978 | 18717 - 18741 |
| 1979 | 18742 - 18771 |
| 1980 | 18772 - 18791 |
| 1981 | 18792 - 18802 |
| 1982 | 18803 - 18851 |
| 1983 | 18815 - |