Seacoast Fortifications of the United States
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Seacoast Fortifications of the United States: An Introductory History
Lewis, Emanuel Raymond
Naval Institute Press
Annapolis, Maryland 1993
Copyright 1970, 1979
Paperback, 145 pages
"Seacoast Fortifications of the United States: An Introductory History, 7th printing"
Lewis, Emanuel Raymond, Seacoast Fortifications of the United States: An Introductory History, Naval Institute Press, Annapolis MD, 7th printing, 1993, ISBN 1-55750-502-0
