Another suggestion: try running a copy of Tolkien's Middle-earth map to transfer the style to a more detailed USGS-style map [1]. [1] e.g. https://www.google.c

Another suggestion: try running a copy of Tolkien's Middle-earth map to transfer the style to a more detailed USGS-style map [1]. [1] e.g. https://www.google.com/search?q=usgs+map&safe=active&client=ms-android-uscellular-us&biw=360&bih=559&prmd=ismvn&source=lnms&tbm=isch&sa=X&ved=0ahUKEwim-Kr4nrbLAhXL1CYKHQ_wC88Q_AUIBigB#imgrc=N1UT1Hw5ptb_bM%3A https://www.google.com/search?q=usgs+map&safe=active&client=...