@inproceedings{palsky:halshs-03833682, TITLE = {{The Colours of the Earth. Logic of Colour-coding Systems in 19th Century Geological Maps}}, AUTHOR = {Palsky, Gilles}, URL = {https://shs.hal.science/halshs-03833682}, BOOKTITLE = {{Maps and Colours}}, ADDRESS = {Hambourg, Germany}, ORGANIZATION = {{Diana Lange}}, YEAR = {2020}, MONTH = Nov, KEYWORDS = {COM ; EHGO}, HAL_ID = {halshs-03833682}, HAL_VERSION = {v1}, }