Just What Is a Land Surveyor

In the past, several famous people have practiced surveying. 3 surveyors are actually shown across Mt. Rushmore specifically; Presidents Abraham Lincoln, George Washington, and Thomas Jefferson together with Teddy Roosevelt, who was not a land surveyor. Several other prominent land surveyors were frontiersman Daniel Boone, Meriwether Lewis and William Clark (Lewis & Clark), Sir George Everest, Charles Mason & Jeremiah Dixon (of the Mason-Dixon Line fame) and in addition writer Henry Dav