Best Practices For GNSS Data Collection – Podcast

Want to learn directly from the experts? Listen to this Esri “Field Notes” Podcast episode on Best Practices For GNSS Data Collection with Dan Colbert and Jeff Ryan from Trimble. After listening to the podcast, if you have any additional...

45⁰N – 90⁰W Geographic Marker

Seiler Instrument is proud to have helped along with many other local surveying firms with the monument restoration and relocation of the 45th Parallel of Latitude and the 90th Meridian of Longitude. In short, the 45°N 90°W Geographic …

Sign, Sign, Everywhere a Sign…… GPS it I must

Sign, Sign, Everywhere a Sign……  GPS it I must Always a catchy tune. I stopped to visit this sign on my way home from teaching a TerraSync/GPS Pathfinder Office class in Wisconsin 3-16-17. My Geo 7X Sub Foot and Zephry2...