GEOLOGICAL NOTES ON THE ANDES OF NORTHWESTERN ARGENTINA: PART I, A SECTION ACROSS THE CORDILLERAS; PART II, THE CALCHAQUÍ GRABEN [From The American Journal of Science, Vol. XXXVIII, October, 1914]
New Haven, CT: Geological Department, Yale University, 1914. Soft cover. Pages 309 through 330, with photographs, maps and sections. Bound in original gray paper wrappers printed in black. A near fine copy. More