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© Raymond C Backstrom
Raymond C Backstrom
Click here to see symbol legend Legend.
Cole Herring Casemate Casemate Casemate Casemate Covered Arty Pillbox AA Twin Mount Water Storage AA Twin Mount Pillbox Pillbox Pillbox Pillbox Buried Bldg boat Pillbox Pillbox boat Pillbox boat boat Pillbox Pillbox Mortars Pillbox Buried Bldg Pillbox Pillbox Pillbox Casemate Pillbox Pillbox Pillbox Pillbox Pillbox Casemate Pillbox Pillbox Casemate AA Twin Mount Pillbox Covered Arty AA Twin Mount boat APD AA Twin Mount Covered Arty Casemate Pillbox AA Twin Mount AA Twin Mount Pillbox Casemate Pillbox Pers Shelter Pillbox Pillbox Lugger Casemate Pillbox Ammo Storage Revetment Pillbox Pillbox Casemate Pillbox Casemate Casemate Covered Arty Pillbox Pillbox Covered Arty Pillbox Pillbox Pillbox Pillbox Pillbox Pillbox Pillbox 3/23 3/27 1/25 2/24 1/24 2/25 1/25 3/25 2/23 1/23 2/27 1/27