Vermont Regional (VT)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by USGS
Date flown 06/70-07/70
Line spacing 3.22 (km)
Altitude 1219.2 (m) by barometer measurement
Total distance 1,191 (km)
References
Counties Coos - Grafton - Clinton - Essex - Washington - Addison - Caledonia - Chittenden - Essex - Franklin - Grand Isle - Lamoille - Orange - Orleans - Rutland - Washington - Windsor
Overlapping surveys

Data: Magnetic (M-Dz)