29. New London sheet.

1893

Geological Survey (U.S.)

1:63k

New London Co. S.

1893

D.H. Hurd & Co.

1:72k

Geologic map : Scale 1:24,000 ...

1970

Geological Survey (U.S.)

1:24k

Map of Long Island

1836

J. H. Colton

Rhode Island.

1931

Johst, Paul Spener

Connecticut.

1850

Mitchell, Samuel Augustus

1:536k

Connecticut.

1841

Goodrich, S.G.

1:460k

Connecticut.

1838

Bradford, Thomas G.

1:460k

New Jersey.

1838

Bradford, Thomas G.

1:760k

Connecticut.

1879

Rand McNally and Company

1:560k