TitleRailways and waterways : Otaru-SapporoContributorAllied Geographical SectionDescriptionFrom AMS L571 First Edition (AMS 1) 1943LanguageEnglish Japanese
Allied Geographical Section: WWII South West Pacific Area Special Reports (1945). Monash Uni, accessed 07/02/2026, https://collections.monash.edu/nodes/view/99487