[Indian atlas 1:253 440, full sheets] / Survey of India.Survey of India.1827-1904.Imperfect: Wanting sheets 1-23, 27-37, 45-46, 51-53, 64, 71, 82-87, 90-93, 96-101, 105-106, 110, 115-123, 126-128, 132-137, 139-177 as noted on index sheet.Most sheets originally engraved by J. and C. Walker.Relief shown by hachures, hill shading, and pictorially.Some sheets are revised editions.Some sheets dissected and mounted on linen. Some sheets are the original engraving. Others are later zincographs or lithographs.Some sheets published by John Walker as Geographer to the Secretary of State for India in Council ; others by John Walker as Geographer to the East India Company. Other sheets particularly those of coastal areas, published by James Horsbrugh Hydrographer to the East India Company.Topographic series showing railways and administrative divisions.cartographic