The Surveys of David Douglas

Posted by on Jun 25, 2012 in News | Comments Off on The Surveys of David Douglas

The May 2012 issue of American Surveyor includes an essay about David Douglas’s surveying and geomagnetic activities during his second visit to the Northwest in 1830 – 1833.

“Fearful Excitement: The Surveys of David Douglas”

For an online view, visit www.amerisurv.com