underdarkGIS’s avatarunderdarkGIS’s Twitter Archive—№ 13,451

  1. That's an excellent collection of #opensource GIS books! #gischat @27aea577f17d4c4/1181082474698424321
    On twitter.com Twitter logo underdarkGIS’s avatar ♻️ 10 Retweets ❤️ 78 Favorites Mood +3 🙂