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Public Land Survey System in Google Earth
With its third productivity tool, Metzger & Willard provides another useful free application. By Thomas G. Davis, PhD, PE, PLS 2,575kb
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Hexagon User Conference 2011
Our GNSS expert and our LiDAR expert share their views of this well-run inaugural event. By Gavin Schrock, LS, and Gene V. Roe, PhD, PE, LS 1,474kb
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Driving the Islands
The San Juan Islands in Puget Sound benefit from state-of-the-art mobile scanning. By Larry Trojak 1,519kb
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How Precise is OPUS? Part 3—The Rest of the Story
In this wrap-up installment, the experts from NGS examine the differences between OPUS-S and OPUS-RS. By Snay, Choi, Mader, Schwarz, Soler, and Weston 587kb
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Footsteps: Changes to the 2009 Manual of Surveying Instructions
Here’s a look at some of the changes in the long-awaited BLM manual. By Landon Blake, LS 175kb
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Vantage Point: Noticing a Dirty Past
Toxic waste sites and how they affect the surveyor are examined. By Wendy Lathrop, LS, CFM 113kb
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Surveying ‘Da Situation: An Unexpected Gift
Sometimes those who shaped our lives continue to teach long after they’re gone. John D. Matonich, LS 269kb
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