Account book relating to Welbourn?. 1870s [includes lands unsold on the Welbourn estate]. Collection of diaries and account books relating to William Thomas Lamb of Welbounr, Grantham, Lincolnshire. 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1877, 1878, 1879, 1880, 1881, 1882, 1884, 1886.
