Letters from John Gibson, 18 December 1854-30 July 1874 Unit ID: DX 46/320/5 Date: 1854-12-18/1874-07-30
Lieut. Henry Roberts. A general chart exhibiting the discoveries made by Captn. James Cook in this and his preceding two voyages, with the tracks of the ships under his command, 36" x 22" (approx.) Unit ID: DCU/1/35