"Avid hiker & city employee, Matthew Jacob, collected accurate #GIS data for more than 130 miles of park, greenway & river trails in #Pittsburgh, #PA using #Trimble & #Esri technology to create a comprehensive online trail map for #city residents..."

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#PLI #Geospatial #GeospatialData #GeospatialLife #SurveyLife #GPS #Mapping #Urban #Municipal #Municipality #Pennsylvania #OH #WV #Maps #GISLovers #URISA #NSPS #PSLS #PLSO #WVSPS