Survey type | M-Dz (magnetic; digitized from contour maps) |
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Flown by | U.S. Geological Survey |
Date flown | 05/66 |
Line spacing | 1.6 (km) |
Altitude | 609.6 to 1524 (m) by barometer measurement |
Total distance | 8,207 (km) |
References | |
Counties | Alexander - Alleghany - Ashe - Avery - Burke - Caldwell - Iredell - Watauga - Wilkes - Carter - Johnson - Sullivan - Grayson - Washington |
Overlapping surveys |
Metadata | Questions & Answers - Outline - Parseable text - XML |
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Download | NC-TN0571.zip |