Below is a roster we use to plan any construction of TAMR home road locomotives, cabooses and freight cars. The holding company TAMR owns the Connecticut Northwestern Railroad (CTNW reporting marks) and TAM Leasing (TAMX reporting marks).
Locomotives:
1,2,3 and 4 digit road numbers
1-999 are steam
1000-9999 are diesel
Freight Cars:
6 digit road numbers
100000-199999 are boxcars
200000-299999 are covered hoppers
300000-399999 are hoppers
400000-499999 are coil cars
500000-599999 are gondolas
600000-699999 are flat/TOFC/autoracks
700000-799999 are tank cars
800000-899999 are misc.
900000-999999 are MofW
Cabooses:
5 digit road numbers