Results 1 - 4 of 4 results out of about 446 pages. (0.16 seconds)

concrete post . . . 1 match
...s of concrete posts are encountered in benchmark hunting. One type is a concrete [[witness post]]. Generally these are 3 inches square and around 2 feet tall. Inscribed letters su...

0.7k - rev: 3 (current) last modified: 2009-03-21 21:03:19

Glossary . . . 1 match
...control]], [[vertical datum]], [[viaduct]], [[VLBI]], [[VORTAC]] ---- . <<Anchor(W)>> . W<<BR>> [[water table]], [[water tank]], [[water tower]], [[wing wall]], [[witness post]]...

3.0k - rev: 25 (current) last modified: 2009-03-21 21:03:19

FirstTime . . . 1 match
...to educate yourself on these basic topics: [[designation]], [[PID]], [[azimuth]], [[witness post]], [[to reach|to-reach]], [[azimuth mark]], [[reference mark]]. Also look through t...

5.9k - rev: 7 (current) last modified: 2009-03-21 21:03:18

Carsonite . . . 1 match
...Many datasheets say that the mark's [[witness post]] is a Carsonite marker. This is a particular brand of identity marker and is made of polymer that is reinforced with glass fibe...

0.3k - rev: 3 (current) last modified: 2009-03-21 21:03:18