GSL/COM/P/4/2/205 | Referees’ report: Joshua TRIMMER, “On the diluvial deposits of Caernarvon” | 14 Mar 1852 | |
GSL/COM/P/4/2/206 | Referees’ report: Joshua TRIMMER, “On shells in diluvium near Runcorn” & Nathaniel WETHERELL, “On... | 27 Mar 1833 | |
GSL/COM/P/4/2/209 | Referees’ report: Joshua TRIMMER, “On the geological position of Cucullaea decussata” | [1841] | |
GSL/L/R/1/233 | Letter from Joshua TRIMMER | 18 May 1835 | |
GSL/L/R/1/295 | Letter from Joshua TRIMMER | 29 Sep 1835 | |
GSL/L/R/2/83 | Letter from Joshua TRIMMER | 29 Feb 1836 | |
GSL/L/R/2/117 | Letter from Joshua TRIMMER | 25 Apr 1836 | |
GSL/L/R/3/62 | Letter from Joshua TRIMMER | 27 Apr 1837 | |
GSL/L/R/4/64 | Letter from Joshua TRIMMER | 19 Nov 1838 | |
GSL/L/R/6/185 | Letter from Joshua TRIMMER | 5 Apr 1841 | |