Introduction
This article, which is split into two parts, deals with the 859km long 1m gauge railway from Haiphong in Vietnam, formerly part of Indochina, to Yunnan-fou, now named Kunming, in China. It starts with the opening of the first section, Haiphong - Hanoi in 1903, and essentially ends with the entry of Japan into WW2 in 1940. At this point in time, the line was split into two sections, Haiphong - Lao-kay and Pi-ché-tchai - Yunnan-fou, with the removal of 178km of track Ho-kéou - Pi-ché-tchai.
This is Part 1 which gives a brief history of the building of the line, since it has been well documented elsewhere, details the development of the locomotive rolling stock, and examines the principal station, shed/works, and bridges as if making a journey…