http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
for the survey of the public lands of the United States
1 online resource (viii, 494 pages) : illustrations (some color), maps (some color)
prepared by the United States Department of the Interior, Bureau of Land Management, Cadastral Survey.
"This Manual of Surveying Instructions (Manual) represents the latest in a series of official and binding survey instructions dating back to 1804; the most recent prior to this edition was issued in 1973"--Page 1.
Manual of instructions for the survey of the public lands of the United States