Description
Concentration of Dissolved Solids in the Principal Aquifer, Nebraska (GM-49): Department of Environmental Control, Conservation and Survey Division (1:1,000,000; 1980), size 32" x 17". Description: Black and white map. Concentration zones were based on water-quality analysis by the U. S. Geological Survey.
Details
| SKU | GM-49 |
|---|---|
| Price | $8.00 |