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
Authorized and published by Geo. W. Eldridge 103 State St. Boston. Mass. (Copyright by Geo. W. Eldridge, 1895)
152x87
Fair condition, some water damage and possible insect damage, edges are slightly worn and soiled, Specific highlighting of four range lines Brewster Island, Boston Light, has Charles C. Hutchinson, 152 State St. Boston General agent, drawing by A.N Houghton, signed by O.L Thomas, Authorized and published (signed) by Geo. W. Eldridge 103 State St. Boston, price $1.50