Category Archives: Cartography
Protecting Urban History
Researchers demonstrate how lidar, combined with imagery and hyperspectral data, helps prevent costly damage to historic buildings in urban construction zones. With every new underground urban rail or roadway tunnel, deep foundation shaft for a new building, or even simple streetscape upgrade, historically significant architecture in older city centers can become vulnerable. Earth displacement from...
Stepping Down
Surveyors sorry to see NSPS executive director Curt Sumner retire As word filters throughout the surveying community that National Society of Professional Surveyors executive director Curt Sumner is stepping down, accolades for the job he’s done over more than two decades in the position come pouring in. “Curt has been a friend and colleague for...
Geospatial Adventure, eh?
Racing the weather to establish a second-order control network in the Great White North in the early days of GPS
Out to Sea with Dr. Larry Mayer
Long-time oceanographer shares insights about mapping the ocean floor and the innovative technology needed to do it.
The State of MAPPS
Rapidly moving forward in a pandemic and beyond It has been an exciting year in the MAPPS community! While much of the nation was somewhat idle, our MAPPS members were actively supporting our nation’s needs from our offices, at job sites, and remotely at our homes, fulfilling needs emanating from federal, state, and local government...
Reasons Not to Apportion Subdivision Lots
Apportioning excess or deficiency in platted lots seems like a quick and painless solution to a problem subdivision retracement when original corner marks are not immediately apparent.