How to draw various landforms, from "Principles of Cartography" (1962) by Hungarian artist & cartographer Erwin Josephus Raisz (1893–1968) ✏️⛰️ https://t.co/QUBS4Lfx4a
— History_of_Geology (@History_Geology) Sep 26, 2021
via Twitter https://twitter.com/History_Geology
September 26, 2021 at 02:53PM
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