These are the Records of Survey of India. Click to download.
1913 Records of Survey of India Vol 3 s Size: 12M
1914 Records of Survey of India Vol 5 s Size: 7.7M
1916 Records of Survey of India Vol 7 s Size: 11M
1916 Records of Survey of India Vol 9 s Size: 9.5M
1919 Records of Survey of India Vol 13 s Size: 16M
1925 Records of Survey of India Vol 21 s Size: 3.0M