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Legend (V4/PLSSControls)

Control Corners (144)
WHPGN WHPGN
Primary (1PPM) Primary (1PPM)
Secondary (2PPM) Secondary (2PPM)
Local (10PPM) Local (10PPM)
Direct GPS Observation Direct GPS Observation
Offset GPS Traverse Offset GPS Traverse
Approximate Computed (No GPS) Approximate Computed (No GPS)
Approximate (No GPS) Approximate (No GPS)
Undetermined Position Undetermined Position