How to Use an Alidade
15:57
Measured Survey Using a Plane Table
2:47
How to Use an Osborne Fire Finder to Locate Wildfire Smoke from a Fire Lookout (full length)
3:39
Alidada Azimutal
4:09
How To Read Survey Stakes /vs//
3:29
A day in the life of a fire lookout
17:35
Militar explica TOPOGRAFÍA para que sepas moverte por el terreno
4:10
Osborne Firefinder
9:11