I think the 1917 survey was pretty damned good considering it was over 90 years ago. 20 feet would be close enough for today's artillery
On Tue, Jan 6, 2009 at 5:52 PM, keith_w <[email protected]> wrote: > David J Brooks wrote: >> >> Considering when the original elevation was run, 20' is not to bad. >> >> Then again another nail in "the surveyor f***&ked up, coffin" >> >> If this was triangulated as apposed to hand run, that is. >> >> I have worked on level projects were the grade was extremely steep, >> and good closures are hard to come by. >> >> :-) >> >> Dave > > Sure. > You were too close. > But then, you already know that... <g> > > keith whaley > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and > follow the directions. > -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
