wisconsin gis geospatial parcels maps historic gis cartography uw-madison historic maps geospatial summit wlia web maps surveying natrf2022 nad83 parcel map sco state cartographers office open data cogo national spatial data infrastructure policy historic landscapes glo fgdc nsdi land information land records cadastre cadastral lis wetlands wsls web apps surveyors napgd2022 navd88 national geodetic survey deeds foreclosure historic research v2 v1 wlip doa address parsing standardization aerial interpolation dasymetric mapping population mapping plss public land survey
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