Reference number
SM (6) 50/4/16 (7) 50/4/17 (8) 50/4/18 (9) 50/4/13 (10) 50/4/15 (11) 50/4/19
Purpose
Variant designs for alterations, 10 Downing Street, July 1825 (6)
Hand
(6-10) Stephen Burchell (1806-?, pupil 1823-28) and C. J. Richardson (1809-71, pupil and assistant 1824-1837) (11) Burchell