wcaleb’s avatarwcaleb’s Twitter Archive—№ 17,676

  1. …in reply to @KevinLevin
    @KevinLevin An alternative approach to mapping this history is @ClaudioSaunt's project on "The Invasion of America" usg.maps.arcgis.com/apps/webappviewer/index.html?id=eb6ca76e008543a89349ff2517db47e6