New Mexico Forestry Camp:
Tins of Rocks
New Mexico Forestry Camp:
Rock Examination
New Mexico Forestry Camp:
Rock Examination II
New Mexico Forestry Camp:
Sands and Rocks
New Mexico Forestry Camp:
Large Rock Examination
New Mexico Forestry Camp:
Soil
New Mexico Forestry Camp:
Soil Difference
New Mexico Forestry Camp:
Handful of Rocks