topic

• Fortification2
• Harbors1

name

• Endicott & Co. (New York, N.Y.)1
• United States Coast Survey1

collection

• Maps of North America2

place

• Connecticut2
• Thames River (Conn.)2
• Groton (Conn.)1
• New London (Conn.)1
• More Less

genre

• Maps2
• Aerial views1

publisher

• The Coast Survey?1
• publisher not identified1

division

• Map Division2

type