Atrek
ATREK, a river which rises in 37° 10' N. lat. and 59° E., in the mountains of the north-east of the Persian province of Khorasan, and flows west along the borders of Persia and the Russian Transcaspian province, till it falls, after a course of 350 m., into the south-eastern corner of the Caspian, a short distance north-north-west of Astarabad.
Note - this article incorporates content from Encyclopaedia Britannica, Eleventh Edition, (1910-1911)
