rockformations
Various flexures of gneiss in Lewis (Stewart after MacCulloch, 1819)
Selected parts of the East Coast of Trotternish (Stewart after MacCulloch, 1819)
Granite veins and gneiss at Cape Wrath… (Stewart after MacCulloch, 1819)
Trap veins at Airdnamurchan point… (Stewart after MacCulloch, 1819)