1. Aeromagnetic map of the Charlotte 1°x 2° quadrangle, North Carolina and South Carolina [cartographic material] Yale Public content 1981. 2015-06-18T17:34:54Z. 2015-07-03T22:08:37Z. Daniels, David L. (David Lee), 1937-. The Survey. English. cartographic image. Public. North Carolina, Charlotte Region, and South Carolina.