Dean returned to the job of moving the mounds of white.
There are large prehistoric shell-mounds at Indian Hill, about 20 m.
Karaburshlu, Arbistan, Gerchin, Sinjerli; mounds about the head-waters of the Kara Su.
To the north of the walls the site of old Herat was indicated by a vast mass of debris - mounds of bricks and pottery intersected by a network of shallow trenches, where the only semblance of a protective wall was the irregular line of the Tal-i-Bangi.
These hills, however, are mere mounds of from 20 to 40 ft.