Southeast Virginia (VA)

Survey type M-Dz (magnetic; digitized from contour maps)
Flown by Geoterrex
Date flown 04/72-05/72
Line spacing 3.22 (km)
Altitude 152.4 (m) above ground
Total distance 9,173 (km)
References
Counties Saint Mary's - Somerset - Worcester - Camden - Currituck - Gates - Hertford - Northampton - Warren - Accomack - Amelia - Brunswick - Caroline - Charles City - Chesterfield - Dinwiddie - Essex - Gloucester - Goochland - Greensville - Hanover - Henrico - Isle of Wight - James City - King and Queen - King William - Lancaster - Louisa - Mathews - Middlesex - New Kent - Northampton - Northumberland - Powhatan - Prince George - Richmond - Southampton - Surry - Sussex - York - Chesapeake - Colonial Heights - Emporia - Franklin - Hampton - Hopewell - Newport News - Norfolk - Petersburg - Poquoson - Portsmouth - Richmond - Suffolk - Virginia Beach - Williamsburg
Overlapping surveys

Data: Magnetic (M-Dz)