Sheet 78G/11 & 15 [Gaibanda First Edition] 1915. Former Bengal sheet 343 and Assam sheet 6 published in three parts 1875-76 & 91, republished as complete sheet 1915, corrected 1915 'so far as information from Extra-Departmental sources was available'. Reg.No.2015 D'15 S.I.–300.