James's Account of S. H. Long's Expedition, 1819-1820, part 4Note 92 — OBSERVATIONS ON THE MINERALOGY AND GEOLOGY OF A PART OF THE UNITED STATES WEST OF THE MISSISSIPPI.Reading editionLafora, cited in Humboldt's New Spain.—James.◇Copy noteReturn to OBSERVATIONS ON THE MINERALOGY AND GEOLOGY OF A PART OF THE UNITED STATES WEST OF THE MISSISSIPPI.