Most of my collection are duplicates with the exception of different colors and different numbering/road name.
5 postwar Lionel switchers (4 postwar and 1 prewar), 10 Lionel Prairies (3 prewar and rest postwar), 2 Lionel turbines, 4 berkshires (3 postwar and 1 modern), 4 postwar GG1s, 4 postwar FM Trainmasters, 2 Percy's, 3 Thomas', 2 prewar 249's, and 2 postwar Dreyfuss'.