Boundaries & Land Rights
From the Nile to the Roman Grid: Surveying in Ancient Egypt and Rome
Cubit rods, stretched cords, the Roman groma, and the administrative systems that connected ancient measurement to land, construction, and law.
From the Index
Tag: Surveying History
Historical surveys, methods, instruments, people, and institutions across LostSurveyor’s subject categories. This collection preserves the former Surveying History archive; it is not an ordered multipart series.
Boundaries & Land Rights
From Compass to White House: George Washington and Abraham Lincoln as Surveyors
A factual look at the real surveying work of George Washington and Abraham Lincoln, the records they left, and the land systems in which they worked.
Boundaries & Land Rights
The Surveyors of the Northwest: Measuring the First Public Lands
The Seven Ranges, Thomas Hutchins, and the field crews who turned the Land Ordinance of 1785 into monuments, notes, and a lasting national survey system.
Maps & Mapping
Measuring China: Ancient Maps, Cadastral Order, and the Principles of Pei Xiu
A history of Chinese land measurement and cartography, from administrative records to gridded maps and Pei Xiu’s enduring principles.
Boundaries & Land Rights
Lines Across a Young Nation: How the Rectangular Survey Organized the American West
How the Land Ordinance of 1785, field crews, monuments, and public records transformed a geometric idea into the framework of the American landscape.
Measuring the World
A History of Datums in America, Part 2: NAD 83, HARN, NAVD 88, and the GPS Era
How NAD 83 evolved through the 1986 adjustment, 83/90-era networks, HARN, FBN, CORS96, NSRS2007, and NAD 83(2011)—and how NAVD 88 replaced NGVD 29.
Measuring the World
A History of Datums in America, Part 1: From Colonial Surveys to NAD 27 and NGVD 29
From colonial metes-and-bounds surveys and Mason and Dixon to the Coast Survey, U.S. Standard Datum, NAD 27, State Plane coordinates, and NGVD 29.
Boundaries & Land Rights
Roman Surveyors and the Corpus Agrimensorum: Law Written on the Landscape
Roman agrimensores combined angle-setting, land division, maps, boundary law, and dispute work in a profession whose surviving writings still sound unexpectedly practical.
Engineering & Infrastructure
Surveying the Panama Canal, Part 2: Control, Excavation, Locks, and the Culebra Cut
The survey control, grades, quantities, alignment, and records behind the canal’s locks, dam, and massive excavation.
Measuring the World
Surveying the Highest Peak, Part 2: How Peak XV Became Mount Everest
The distant observations, calculations, corrections, and people behind the first accepted height of the world’s highest mountain.