Allen, B. C . Report on the rail and river - borne trade of the province of Assam for the year ending 31st march 1902 / Reports B. C. Allen. - 1st ed / - Shillong : Assam Secretariat , 1902. - cxvp. : ill ; 32cm . Subjects--Index Terms: Report - Assam - rail and river borne trade Dewey Class. No.: 386.905 / Al 41 Re