
Model 7-plank coal wagon
1984
1984
1984
1985
1984
1984
1975
1984
1975
1985
1986
1975
1986
1975
1986
1985
1986
1986
1986
1986
1986
1986
1990
1984
1990
1990
1975
1990s
1975
1977
1981-1982
1990-1991
1977
1980
1977
1981
1979
1981
1980-1990
1981
1976
1984
1980-1989
(1962); 1982
1986
1985
1977
1983
1981
1989
1985