USGS Museum – Historical Artifacts and Equipment Related to the History of the U.S. Geological Survey.
February 20, 2010 in Associate Membership, Land Surveying, Links, Pictures
Just a few land surveying photographs and images from the USGS I thought were interesting. I hope you enjoy them, too.
Professional Land Surveyor Source
High Standard Alidade
Cast Bronze Benchmark
Leather Boots The soles of made of heavy-duty rubber with metal studs
Quintant Sextant or Lattice Sextant
Read the rest of this entry →
