Previous Week 170: ALTA/NSPS Land Title Surveys for Field Technicians and their Managers Next Week 168: What Are (and Aren’t) Relative Error Ellipses? Week 169: Map Accuracy Standards – For those taking the FS/PS/CST 1 min read2 months ago FacebookXLinkedInEmail Presented by Jerry Mahun, PLS. Latest Posts Week 171: Basic GIS Concepts (for those taking the FS/PS/CST) 1 month ago Week 170: ALTA/NSPS Land Title Surveys for Field Technicians and their Managers 2 months ago Week 168: What Are (and Aren’t) Relative Error Ellipses? 3 months ago