GSL/L/R/4/110
Letter from John BRIGGS
2 Jan 1839
GSL/L/R/5/11
16 Jan 1840
GSL/L/R/6/75
23 Dec 1840
GSL/L/R/6/272
17 Jul 1841
GSL/L/R/12/47
Letter from Maj-Gen John BRIGGS
27 Dec 1851