Boston Massachusetts 1946 Detailed Street Plan folding tourism brochure(Travel, Tourism, Americana, United States, New England, Massachusetts, Boston, Detailed City Plan). A Street Map of Boston. Published 1946, Boston by Boston Chamber of Commerce. Folding city map, distributed free at the time as a promotional. Text in English. Publisher's pictorial photographic birds eye paper wrappers folded into panels, printed on both sides. Item is old and shows some signs of handling and time. Item is not new or in "new"