The troops emerging from the narrow part of the defile

Illustration shows soldiers exiting a narrow passage in the Khojak Pass, Pakistan, en route to Afghanistan; Indian civilians, who traveled with the army, are nearby.
Lithograph by Louis and Charles Haghe after drawing by James Atkinson.

Illus. in: Sketches in Afghaunistan, by Jas. Atkinson, Esq. London : Henry Graves & Company ... and W.H. Allen & Co., 1842, plate 10.
James Atkinson travelled with the Army of the Indus, Bengal Division, as Superintending Surgeon during the First Anglo-Afghan War, through part of India (now Pakistan) into Afghanistan.