https://openresearch-repository.anu.edu.au/items/3848aae0-7364-40a7-8d59-b1b1e6318197
Indonesia, Sumatra, Series: GSGS 4184, Sheet X, 1943, 1:750 000
indonesiasumatraseries
https://openresearch-repository.anu.edu.au/items/25fac28b-4043-495c-8dc2-0cfcd512b48e
Indonesia, Borneo, Pontianak, Series: GSGS 4215, Sheet III, 1941, 1:200 000
https://geosciences.uni-koeln.de/en/gsgs/training-and-events/past-gsgs-trainings-and-events
Past GSGS Trainings and Events
pasttrainingsevents