Minots Ledge

1853

Unknown

1:10k

Cohasset Harbor

1915

1:5k

Cohasset Harbor

1937

C&GS

1:5k

Boston Harbor, Massachusetts.

1857

United States Coast Survey

1:40k

Nautical Chart of Boston Harbor

1867

C&GS

1:4k

Boston Bay quadrangle, Massachusetts

1886

Geological Survey (U.S.)

1:63k

38. Boston Bay sheet.

1890

Massachusetts. Topographical Survey Commission

1:63k

Boston

1908

Eldridge

1:43k

A chart of the Harbour of Boston, with the soundings, sailing-marks, and other descriptions.

1784

Cook, James, active 1762-1775

1:25k

Massachusetts. Atlas Plate No. 5.

1891

Walker, O.W.

1:63k