Revision as of 14:01, 4 September 2019 by Webref (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigationJump to search

an arbitrary line established by stakes and string, or by surveying instrument, from which measurements are taken to produce a site-map, or to provide an initial axis for an excavation grid.

Sponsor: DO MORE with VitalSource! Shop for eTextbooks up to 80% off

Sponsor: High Quality Forestry Machine Strip, professional manufacturers!

This Week Deal: Happy New Year - All Jewelry 75% OFF