“Map 926.5.1798 Heather, William, cartographer. ~<—
Chart of Plymouth Sound. A new chart of the Race of Portland, with the roads of Portland & Weymouth. A new chart of the en- trances to Falmouth & Helford drawn from the latest surveys. London. Heather & Williams. 1798. 3 maps on 1 sheet. Size, respectively, 25 X 1534, 1214 X 1534, 121% X 153% inches. Scale (computed ), respectively, 2166 feet, 3727 feet, 2485 feet to 1 inch.
 
2 profiles. ; ‘ ~y \ This card was printed at the Boston Public Library, May 8, 1917. L1485 — Plymouth Sound, Eng land. — Portland Race, England.
— Portland, England. Harbor. — Weymouth, England. Harbor. — Falmouth, England. Harbor. — Helford, England. Harbor.