 |
 |
 Isarithms |
 Channel North |
 Land of the Aurora Borealis |
 Par 36 |
 Concentrical Surface (R) Lines Connecting Points of Equal Elevation (L) |
 Sunken Treasures |
 Aeronautica |
 Oxbow Lakes |
 Isolines II (R) Center-Pivots (L) |
 Another view of the exhibit |