Mapping USA 2021 2020 State of the StatesMay 21, 2021 at 5:30 PM EST · Mapping USA 2021 A quick, data-driven overview of OpenStreetMap mapping activity in the United States throughout the year 2020. Speaker Jennings Anderson Next up in Mapping USA Previous talk Light base map by Switzerland’s federal office of topography, Swisstopo May 22, 2021 · Dominik Käuferle