The roll contains c 100 acetate and waxed linen drawings of general arrangements and outlines of diesel electric locomotives and coaches for overseas railways, including: British Railways Type 3 (Class 37) shown with 12 CSVT Mk III engine, Congo, Uruguay, Greece, RENFE, Sudan, Zambia, Columbian National Railway, Nigeria, Jamaica, Eqypt, Thailand, East Africa (90 and 91 Class), Argentine, Malaya (Class 22), Northern Ireland, Philippines, Chile, Hungary, Bolivia, Guatemala, Western Pakistan, Malawi, Poland, Yugoslavia, Iran, Taiwan, Portugal, General Belgrano, Bangladesh, South Africa, Romania and Tunisia. Drawing numbers T3200, V3200, P3200.