JŽ class 20Class 20 was a class of steam locomotives for Yugoslav Railways and other railways built by Hanomag, Borsig and AEG. Krauss and Rheinmetall between 1912 and 1922.AlbaniaIn 1946, 2 of them came to Albania, 20-132 and 20-136. Around 1960 these two locomotives were taken out of service.Preserved 20-100 is preserved in Niš, Serbia 20-149 is preserved in Zrenjanin, Serbia 20-196 is preserved in Sombor, Serbia 20-184 is preserved in Jasenovac, Croatia 20-183 is preserved in Trebnje, Slovenia