The Red Books: admittances to chambers in Lincoln's Inn 1598-1891. For evidence of chambers occupancy prior to the Red Books see the annual Treasurers' and Pensioners' accounts transcribed into the Black Book.
Serle's Court alias New Square: Orders of Council and Admission to Chambers 1689-1894; Serle's Court Act 1860; New Square Committee of Proprietors from 1860: minutes and bluejackets; registers of proprietors, accounts and correspondence.
Stone Buildings: Orders Books 1768-1891; Admission to Chambers 1780-1899.
Leases: early leases and sub-leases, copies of admittances to chambers 18th and 19th centuries; historical counterpart leases and tenancy agreements from 1900; registers of leases from 1905.
Contract Documents, Specifications and Estimates includes: renovation of Chapel 1685; Stone Buildings from 1775; New Hall and Library building 1843-5; Library extension 1871; 4-6 New Square Refurbishment 1998.
Drawings, Plans and Prints includes: Stone Buildings competition design drawings from 1770s and Variations 1787; Great Hall and Library plans 1843-5.