The LM-33 is a four-axle Soviet tram, produced by the Petersburg Tram Mechanical Factory (PTMF) from 1933 to 1939. == History == In the early 1930s, D.I. Kondratiev and a group of Leningrad specialists visited America to learn about local developments.
The LM-33 is a four-axle Soviet tram, produced by the Petersburg Tram Mechanical Factory (PTMF) from 1933 to 1939. == History == In the early 1930s, D.I. Kondratiev and a group of Leningrad specialists visited America to learn about local developments.
Source: Wikipedia "LM-33" · CC BY-SA 4.0
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