Showing roads to Jamaica, Cambridge, Dorchester, Milton, etc. CREATED/PUBLISHED [1775?] NOTES Scale not given. Title from P. L. Phillips' List of maps of America. Manuscript, pen-and-ink and watercolor. Relief shown by hachures. Typewritten label on verso: Map of the environs of Boston showing roads from Roxbury to Dorchester, Milton, Jamaica, Cambridge, and Walter T., Brooklyn and N. York. 1775.