Mar 13 1918 “Royal Engineer’s Ligh…

Mar 13 1918 “Royal Engineer’s Light Railway Operating Company using a lorry engine converted for use on a light railway to haul shells to gun positions. St. Julien” https://t.co/hMo3PFAUfy https://t.co/siZf4mZChc http://twitter.com/ThisDayInWWI/status/973323513841856512