# leaflet
      © 2010–2021 Vladimir Agafonkin. Maps © OpenStreetMap contributors.  
      https://leafletjs.com/  
      BSD-2-Clause  

# WTX
      Copyright (c) 2013 Christian Schwarz  
      https://github.com/cschwarz/wkx  
      MIT License  
        https://a5m2.mmatsubara.com/open_source_license/DCPcrypt/MIT_license.txt  
        https://opensource.org/licenses/mit-license.php  
  