Bears Ears changes: Obama to Trump
This map shows Obama's Bears Ears National Monument outlined in black, with Trump's much smaller replacement overlaid in blue.
A full description of how I created this is available on my blog.
Short description: Files were downloaded from blm.gov, converted to GeoJSON with ogr2ogr, edited with QGIS, simplified with mapshaper.org, and displayed with Leaflet.
ogr2ogr -skipfailures -f "GeoJSON" -t_srs WGS84 bears_ears_obmama.json NLCS_NM_NCA_historic.gdb