Pierce Butler, Arkansas v. Tennessee (269 U.S. 152…
“ Counsel for the defendant asserts that 'a map, to be of any value for the purpose of locating any particular lines or objects thereon, must be based upon a survey accurately made by measurement and instrumental observations, and must be a faithful and correct delineation of a faithful survey, in every detail.' And on that basis he argues that the Suter map is valueless as a means accurately to fix the old channel, because not properly tied to some point or monument. But the standard demanded is not applicable. The thing to be done must be regarded. ”
