On the heights of the crater of Sete Cidades (Portuguese for "Seven Cities"
referring to curious rock formations on the peak) . Left to right: L. Tinayre;
A. Ranc; Rafael de Buen; Dr. Louet; Cogumbreiro; J. Richard. H. Bouree is in
the background photographing the wonders of the crater. Plate IV, print 24.
In: "Results of the Scientific Campaigns of the Prince of Monaco." Vol. 89.