GSL/COM/P/4/2/197 | Referees’ report: Col William Henry SYKES, “Notice of some fossils from Cutch” | 18 Oct 1834 | |
GSL/COM/P/4/2/198 | Referees’ report: Col William Henry SYKES, “On a portion of the East Indies” | [1833] | |
GSL/L/R/1/69 | Letter from William Henry SYKES | 24 Apr 1834 | |
GSL/L/R/6/111 | Letter from William Henry SYKES | 29 Mar 1841 | |
GSL/L/R/6/375 | Letter from William Henry SYKES | 29 Oct 1841 | |
GSL/L/R/6/382 | Letter from William Henry SYKES | 1 Nov 1841 | |
GSL/L/R/8/192 | Letter from William Henry SYKES | 7 Jul 1844 | |
LDGSL/838/B/48 | Murchison correspondence: letter from Admiral Frederick William BEECHEY | 15 Apr 1856 | |
LDGSL/838/S/38 | Murchison correspondence: letters from William Henry SYKES | 1845-1857 | |
LDGSL/838/S/38/1 | Murchison correspondence: letter from William Henry SYKES | 12 Mar 1845 | |