Boston. Deseriptien;—tepepraphy, ete. Maps. *Map 60.2.%3.1776 Bowles, C. Bowles's map of the seat of war...(Continued Submap. Plan of Boston with its harbour and environs. 1776. Size, 4 5/8 x 6 1/2 inches. Scale (computed), 1.6 miles to 1 inch.