Need help to identify from which regions these soldiers were from based on their appearance.

So this photo is quite famous on Internet, where a French boy introduces himself to British soldiers in Marseilles on the 30th of Sep, 1914. But from their appearance, it looks like they are from the Pakistani region, possibly Punjab or North Frontier - with mustaches, sandals, and the typical kullah worn by Muslim soldiers.

So this photo is quite famous on Internet, where a French boy introduces himself to British soldiers in Marseilles on the 30th of Sep, 1914. But from their appearance, it looks like they are from the Pakistani region, possibly Punjab or North Frontier - with mustaches, sandals, and the typical kullah worn by Muslim soldiers.