The Imperial Gazetteer of India (2nd edition)/Volume 13/Vittar
Vittar.—River in Tanjore District, Madras Presidency, branching from the Vennar, an affluent of the Kaveri, in lat. 10° 49' 20" N., and long. 79° 7' E., about 6 miles north-west of Tanjore city, and falling into the sea in lat. 10° 49' 45" N., and long. 79° 54' 45" E., near the port of Nagar.