"Engraved expressly for the Boston Almanac for 1861."
In lower margin: Entered according to Act of Congress in the year 1861 by Damrell & Moore in the Clerks Office of the District Court for the District of Massachusetts.
From: Boston almanac for the year ..., 1861.
Inset: Plan of East Boston on a reduced scale.
Includes "reference" to places of interest.