Boston. Harbor. Maps. *Map 81 009 1850 Massachusetts. Board of harbor commissioners. Copy of part of plan of inner harbor of Boston show- ing commissioners’ lines proposed by S. Greenleaf, J. Giles, Ezra Lincoln, commissioners. [Boston, 18507] Size, 26 1/2 x 35 3/8 inches. Scale, 1:5000 (or 416 2/3 feet to 1 inch). Pasted on the upper part of the map is a printed strip with the legend: Plan for the destruction
of Boston Harbor.