| Photo | Previous Owner | Car # | Builder | Built | Type |
| Kansas City Public Service | 1533 | American Car Company | 1919 | Birney safety car | |
| Union Depot #3 | 3 | St. Louis Car Company | 1885 | Horsecar | |
| St. Louis Waterworks | 10 | St. Louis Car Company | 1914 | Interurban; Suburban Car |
|
| St. Louis Waterworks | 17 | American Car Company | 1911 | Interurban; Suburban Car |
|
| Illinois Terminal | 104 | American Car Company | 1917 | Interurban; Center Entrance |
|
| Illinois Terminal | 410 | St. Louis Car Company | 1924 | Interurban; Lightweight Suburban |
|
| Illinois Terminal | 241 | American Car & Foundry | 1908 | Interurban; Combine |
|
| Pennsylvania Railroad | 4700 | Pennsylvania Railroad | 1931 |
Locomotive; P-5 prototype |
|
| Illinois Terminal | 1575 | Illinois Traction System | 1910 | Locomotive Class B | |
| Illinois Terminal | 1595 | Illinois Traction System | 1910 | Locomotive Class C | |
| New York Central | 113 | Alco/General Electric | 1906 | Locomotive (dual-role locomotive) (S-2) | |
| Manufacturers Railroad | 1 | General Electric | 1892 | Locomotive; Steeplecab |
|
| Amtrak | 4916 | Pennsylvania Railroad/ General Electric |
1942 | Locomotive; GG-1 |
|
| Chicago Milwaukee St. Paul & Pacific |
E2 | General Electric | 1919 | Locomotive; Bi-polar |
|
| Bellefontaine Railway | 33 | Andrew Wight Car Co. | 1870-75 | Mule-Drawn Rail Car | |
| St. Louis Public Service | 1664 | St. Louis Car Company | 1941 | PCC, prewar | |
| 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 | |
| Hudson & Manhattan | 256 | Pressed Steel | 1909 | Rapid Transit; Black Car |
|
 |
Chicago Transit Authority | 44 | St. Louis Car Company | 1960 | Rapid Transit; Elevated car |
| Brooklyn Rapid Transit | 1365 | Jewett Car Company | 1905 | Rapid Transit; open platform, semi-convertible |
|
| Chicago Transit Authority | 6711/ 6712 |
St. Louis Car Company | 1959 | Rapid Transit; Married set |
|
| Philadelphia Transportation Company | 204 | J.G. Brill Car Company | 1931 |
Rapid Transit; "Bullet" car |
|
| United Railways | 426 | St. Louis Car Company | 1921 | Streetcar; center entrance trailer |
|
| St. Louis Public Service | 615 | Robertson Car Co. | 1902 | Streetcar; semi-convertible |
|
| St. Louis Public Service | 1001 | United Railways | 1907 | Streetcar | |
| St. Louis Public Service | 742 | St. Louis Public Service | 1921 | Streetcar | |
| St. Louis Public Service | 1005 | United Railways | 1909 | Streetcar | |
| St. Louis Public Service | 2250 | St. Louis Car Company | 1903 | Streetcar | |
| St. Louis Public Service | 850 | American Car Company | 1902 | Streetcar | |
 |
St. Louis Public Service | 894 | LaClede Car Co. | 1896 | Streetcar |
| Indianapolis Railway | 527 | St. Louis Car Co. | 1932 | Trackless Trolley | |
| Purdue University | 2611 | J.G. Brill Car Company | 1903 | Test Car; interurban |
|
| St. Louis Public Service Co. | 76 | United Railways | 1921 | MOW, flat car | |
| Chicago Transit Authority | 601 | Chicago North Shore and Milwaukee RR | 1922 | MOW, flat car | |
| Lindell Railways | 165 | Lindell Railways | 1893 | MOW, Work Motor; converted streetcar |
|
| St. Louis Public Service | 215 | Brownell | 1892 | MOW, Rail Grinder (converted streetcar) | |
| United Railways | 60 | unknown | 1895 | MOW, Sprinkler (weed killer) | |
| United Railways | 77 | United Railways | 1903 | MOW, Line Car (homebuilt) |