December 9, 2015 (Reston, VA) – MAPPS, the national association of private sector geospatial firms, and the National Society of Professional Surveyors (NSPS), the national voice of the professional surveying community, today issued a call for presentations for the 2nd Annual Surveying, Mapping and Geospatial Conference to be held March 14-18 at the Hilton Hotel in Crystal City […]