30. Stonington sheet.

1893

Geological Survey (U.S.)

1:63k

Conn. - R.I. - N.Y

1914

U. S. Geological Survey

1:63k

New London Co. S.

1893

D.H. Hurd & Co.

1:72k

Niantic Bay-Rocky Pt.

1893

United States Coast Survey

1:80k

29. New London sheet.

1893

Geological Survey (U.S.)

1:63k

Connecticut - New York

1915

U. S. Geological Survey

1:63k

Map of New London and Windham Counties

1833

Lester, William Jun.

1:5k

Rhode Island.

1795

Scott, Joseph

1:475k

Rhode Island.

1804

Lewis, Samuel

1:420k

Map of Long Island

1836

J. H. Colton