Published at Washington D.C., U.S Department of Commerce National Oceanic and Atmospheric Administration National Ocean Survey
1
91x114
Poor condition, Edges tattered, shows signs of heat damage, shows location of unexploded depth charges and ordinance (unexploded bombs which did not explode when employed and still pose a risk of detonation) {It is against the law to come within 500 meters of an unexploded ordinance unless they are being disposed of then the exclusion zone is 1 kilometer (1000 meters) *LORAN= A type of Long Range Navigational System / Terminated in 2010
Published at Washington D.C., U.S Department of Commerce National Oceanic and Atmospheric Administration National Ocean Survey
1
91x114
Poor condition, Edges tattered, shows signs of heat damage, shows location of unexploded depth charges and ordinance (unexploded bombs which did not explode when employed and still pose a risk of detonation) {It is against the law to come within 500 meters of an unexploded ordinance unless they are being disposed of then the exclusion zone is 1 kilometer (1000 meters)} LORAN C is very similar to the other side, has penciled notations, different LORAN lines
Description: Topographical map of the Swan's Island Quadrangle in Hancock County, ME produced by the United States Department of the Interior Geological Survey. Depicts the elevations of the southern part of Mount Desert Island, Cranberry Isles, Long Island, Swan's Island, and other smaller islands. Several cemeteries are circled in red. 1:62500