xyHt‘s February issue focuses on hydrography and the quest to map America’s coastlines and ocean floor.

xyHt December 2020 / January 2021! A double-header, to ring in a new year and see off an old one. As always, if you don’t have a subscription to our print editions, or if someone else in the office has snaffled your copy, never fear—here’s the digital edition. Click here, or on the cover to the...

Click here, or on the cover to the right, to view the October 2020 issue of xyHt magazine. Articles in the issue include: (Links will turn live throughout October, as they are reposted here on our site blog!) Ghost Towns: Surveying abandoned diamond mine towns in the African Sperrgebiet will help Namibia build tourism George...

Click here, or on the cover to the right, to view the September 2020 issue of xyHt magazine. Articles in the issue include: (Links will turn live throughout September, as they are reposted here on our site blog!) Safety First: Using Small Drones to Map Unsafe Sites: Traditionally, photogrammetry based on aerial images and stereo...