Diesel locomotive TE3 (ТЭ3) 015 during testing.

Photo by Vasily Dmitriev (contact e-mail: mykola@kture.kharkov.ua) Scanned by Mykola Volovenko (mykola@kture.kharkov.ua, processed and uploaded by Serguei Trouchelle (stro@isd.dp.ua)