#1512: cog, drawings, historicalmaps
, last check: Thu, 23 Apr 2026. Post history
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cog
"OpenLandMap data cube: accessing, understanding and using COGs" is a step-by-step guide that explains how to perform advanced spatial analysis with R and cloud-optimized geotiff file (COG)
https://gitlab.com/openlandmap/global-layers/-/blob/master/tutorial/OpenLandMap_COG_tutorial.md -
drawings
Marcoleptique is a French artist who has a series called "Geographical Stories" produced from ancient or more modern maps using drawing techniques combining inks and watercolor that invites you to discover a new geography
https://www.marcoleptique.com/shop | archive.org -
historicalmaps
Chronas is a collaborative historical map application with over 50 million data points to which all registered users can contribute and also improve (as if it were Wikipedia)
via @bolosig
https://www.chronas.org/
Raf