| Photo | Previous Owner | Car # | Builder | Built | Type |
| Manufacturers Railroad | 1 | General Electric | 1892 | locomotive (early steeplecab) | |
| St. Louis Public Service | 215 | Brownell | 1892 | rail grinder (converted streetcar) | |
| Lindell Railways | 165 | Lindell Railways | 1893 | work
motor (converted streetcar) |
|
| United Railways | 60 | unknown | 1895 | sprinkler (weed killer) | |
 |
St. Louis Public Service | 894 | LaClede | 1896 | streetcar |
| St. Louis Public Service | 850 | American Car Company | 1902 | streetcar | |
| St. Louis Public Service | 615 | St. Louis Car Company | 1902 | streetcar ("Robertson" semi-convertible) | |
| St. Louis Public Service | 2250 | St. Louis Car Company | 1903 | streetcar | |
| United Railways | 77 | United Railways | 1903 | line car (homebuilt) | |
| Purdue University | 2611 | J.G. Brill Car Company | 1903 | interurban test car | |
| Brooklyn Rapid Transit | 1365 | Jewett Car Company | 1905 | Rapid Transit (open platform semi-convertible) |
|
| New York Central | 113 | Alco/General Electric | 1906 | locomotive (dual-role locomotive) (S-2) | |
| Illinois Terminal | 241 | American Car & Foundry | 1908 | interurban combine |
|
| Hudson & Manhattan | 256 | Pressed Steel | 1909 | rapid transit Black Car |
|
| Illinois Terminal | 1575 | Illinois Traction System | 1910 | boxcab locomotive Class B | |
| Illinois Terminal | 1595 | Illinois Traction System | 1910 | boxcab
locomotive four-truck Class C |
|
| St. Louis Waterworks | 17 | American Car Company | 1911 | interurban (suburban car) | |
| St. Louis Waterworks | 10 | St. Louis Car Company | 1914 | interurban (suburban car) | |
| Illinois Terminal | 104 | American Car Company | 1917 | interurban center entrance |
|
| Chicago Milwaukee St. Paul & Pacific |
E2 | General Electric | 1919 | Mainline locomotive Bi-polar |
|
| Kansas City Public Service | 1533 | American Car Company | 1919 | Birney safety car | |
| United Railways | 426 | St. Louis Car Company | 1921 | streetcar (center entrance trailer) | |
| St. Louis Public Service | 742 | St. Louis Public Service | 1921 | streetcar | |
| Illinois Terminal | 410 | St. Louis Car Company | 1924 | interurban lightweight suburban |
|
| Pennsylvania Railroad | 4700 | Pennsylvania Railroad | 1931 | P-5 prototype | |
| Philadelphia Transportation Company | 204 | J.G. Brill Car Company | 1931 | rapid
transit car "Bullet" car |
|
| St. Louis Public Service | 1664 | St. Louis Car Company | 1941 | PCC, prewar | |
| Amtrak | 4916 | Pennsylvania Railroad/ General Electric |
1942 | Mainline locomotive | |
| St. Louis Public Service | 1743 | St. Louis Car Company | 1946 | PCC, postwar | |
| Philadelphia Transportation Company | 2740 | St. Louis Car Company | 1947 | PCC, postwar | |
| Philadelphia Transportation Company | 2186 | St. Louis Car Company | 1948 | PCC, postwar | |
| Chicago Transit Authority | 6711/ 6712 |
St. Louis Car Company | 1959 | rapid transit (Married set) |
|
 |
Chicago Transit Authority | 44 | St. Louis Car Company | 1960 | Rapid Transit (Elevated car) |