There was a reason why the British invested in a 65-km railway track from Dibrugarh to Margherita in the early 1880s, less than two decades after Asia’s first oil well was drilled at the nearby Digboi town. The track helped…

There was a reason why the British invested in a 65-km railway track from Dibrugarh to Margherita in the early 1880s, less than two decades after Asia’s first oil well was drilled at the nearby Digboi town. The track helped…