LAND Maps of all kinds—topographic, planimetric, 
resource, planning, and inventory—all are essential 
tools in the effective management of the land areas 
administered by the Forest Service. Civil Engineers 
who choose this specialty must employ the most 
advanced techniques, including extensive 
photogrammetry. 
Cadastral surveys control the use of National Forest 
land. Civil Engineers use photogrammetry, laser beams, 
and electronic measuring devices to assist them 
establish property lines and corners, furnish 
legal descriptions, identify land, determine its size, and 
produce maps. New technical developments make 
this a fast-growing specialty. 
F—509474 
