NE PLAN

L

155

500

1000

2500 FT.

NEWBURYPORT. II.

COMPARISON OF

CONTOURS

26.0

OUTER BAR

BUCY

WHISTLE
BUOY

U.S. Engineer Office, Boston, Mass. July 30, 1887.

To accompany annual report of

1887.

Respectfully forwarded to the Chief of Engineers

with letter of this date.