ALTDAMM, or DAMM, a fortified city in the circle of Randow, government of Stettin, and Prussian province of Pomerania. It is built in a strong situation at the point where the river Plone discharges its waters into the Lake Damische; and contains 235 houses and 3000 inhabitants. Long. 14. 58. 47. E. Lat. 53. 24. N.