Tag Archives: Hayden

Hayden’s Survey in 3D

Above image: Hayden’s triangulation survey map is overlaid on a digital elevation model. A GIS project visualizes the fascinating triangulation network created for the historic Hayden survey of Colorado. One of the great surveyors in the American West is undoubtedly Ferdinand Vandeveer Hayden. A physician during the Civil war, he rose to be chief medical...

The Hayden Example

Igor Kidinsky—known on this survey crew as Eager (The Kid)—carried the shovel and pick. Glenny Dale—known as Glutton (The Old Man)—carried the plans and metal detector. They had been looking for block corners and had found a mixture of old and new pins. Now they were looking for interior lot corners and came upon a...