Shows block numbers, 1850 warehouse and wharf, proposed canal, etc.
"This map is a tracing of a map of the three towns on a uniform scale, made by the early pioneer surveyor, W.F. Boardman ... " On verso in pencil: From CHS quarterly, v. XII : no. 2 (1933), p. 173-75."
Pen-and-ink. Title from typescript text affixed to map.