30. Stonington sheet.

1893

Geological Survey (U.S.)

1:63k

Stonington, Groton.

1893

D.H. Hurd & Co.

Conn. - R.I. - N.Y

1914

U. S. Geological Survey

1:63k

Fisher's Island Sound.

1847

Hassler, F. R.

1:40k

Pawcatuck, Noank, Lyme.

1893

D.H. Hurd & Co.

1:8k

W. Mystic, Mystic.

1893

D.H. Hurd & Co.

1:7k

R.I. sheet 9.

1891

Geological Survey (U.S.)

1:63k

New London Co. S.

1893

D.H. Hurd & Co.

1:72k

"South County" in Rhode Island ~1936~.

1936

Booth, Philllips O.

Niantic Bay-Rocky Pt.

1893

United States Coast Survey

1:80k