Chemin de fer de Phu-Lang-Thuong à Lang-Son (travail de la voie) Published 23/06/2016 at 1848 × 1116 in The Phu Lang Thuong-Lang Son railway line, from Autour du Tonkin (“Around Tonkin”) by Henri-Philippe d’Orléans, 1894 ← Previous Next → Share this:LinkedInFacebook