1. Map of India from the most recent authorities Maps University Of Minnesota Public content 1845. W.H. Allen & Co., Walker, C. (Charles), 1799?-1872, and Walker, John, 1786-1873. Cartographic Details: Scale 1:4,138,313. 98 x 85 centimeters Scale 1:4,138,313. Ames Library of South Asia Maps. W.H. Allen & Co.; London.