Messers Gergory's expedition to the easr and north of the Swan river 1846, Aettlers expedition Northward from Perth 1848, Governor Charles Fitzgerald's Expedition To The Geraldine Lead Mine. 1848, The Murchison River. 1857., Gascoyne River. 1858., North-West Coast. 1861., North Australian Expedition. 1855 To 1856., Expedition In Search Of Dr. Leichhardt. 1857 To 1858.