Trench A(b) is one of eastward trenches cut by Daya Ram Sahni in Mound F.
"In order to trace some more walls of the two blocks of of the Great Granary Mr. Sahni made a few stray extensions about the centre of Trench A both towards the east and west.
ON THE OTHER NEWLY DISCOVERED PREHISTORIC SITE IN INDIA, CCCUPIED FOR MANY HUNDREDS OF YEARS BEFORE THE THIRD CENTURY B.C: EXCAVATIONS AT HARAPPA, IN THE PANJAB
"In order to trace some more walls of the two blocks of the Great Granary Mr. Sahni made a few stray extensions about the centre of Trench A both towards the east and west.
This is a photograph of the same area as in Slide 7, Trench A (e) (Vats 1947, Plate IX), but taken from the northeastern edge of the trench looking north.
"In the northern portion of this mound, Rai Bahadur Daya Ram Sahni excavated a considerable area (B) in the years 1920-21, 1923-24 and 1924-25. He began by sinking a trial trench 55 ft. long by 20 ft.
"A second trench was started in the western portion of this mound, but I was so completely bewildered by the enormous accumulations of earth that had to be cleared away that it appeared futile to continue it at the present stage."
At this point Sahni
Trench B is the name given to a series of trenches dug in mound A-B over successive seasons by Dara Ram Sahni between 1921 and 1925. (See below for details in Vats' account)
"The operations were then shifted to the mound marked A—B in General